More than 300 homologs were found in PanDaTox collection
for query gene Nmag_3415 on replicon NC_013922
Organism: Natrialba magadii ATCC 43099



Page 1 of 3    << first  < prev  1  2  3    next >  last >>   


Replicon accession

Locus tag

Product

% identity

Alignment on query gene

Alignment on homolog gene

Length

Bit score

E-value

Organism name

Kingdom

Plasmid clonability

Plasmid unclonability p-value

Fosmid clonability

Fosmid unclonability p-value

Coverage Plot

PanDaTox homologs

Experimental validation
NC_013743  Htur_2326  acyl-CoA dehydrogenase domain protein  86.71 
 
 
398 aa  746    Haloterrigena turkmenica DSM 5511  Archaea  n/a    n/a   
 
 
-
 
NC_013922  Nmag_3415  acyl-CoA dehydrogenase domain protein  100 
 
 
414 aa  858    Natrialba magadii ATCC 43099  Archaea  normal  n/a   
 
 
-
 
NC_007333  Tfu_1999  acyl-CoA dehydrogenase  42.03 
 
 
391 aa  296  5e-79  Thermobifida fusca YX  Bacteria  normal  0.0248728  n/a   
 
 
-
 
NC_013159  Svir_33210  acyl-CoA dehydrogenase  41.06 
 
 
389 aa  295  1e-78  Saccharomonospora viridis DSM 43017  Bacteria  normal  0.243663  normal  0.754036 
 
 
-
 
NC_008463  PA14_65820  putative acyl-CoA dehydrogenase  40.05 
 
 
386 aa  291  1e-77  Pseudomonas aeruginosa UCBPP-PA14  Bacteria  normal  normal 
 
 
-
 
NC_009656  PSPA7_5712  putative acyl-CoA dehydrogenase  39.81 
 
 
386 aa  290  3e-77  Pseudomonas aeruginosa PA7  Bacteria  normal  n/a   
 
 
-
 
NC_009512  Pput_2038  acyl-CoA dehydrogenase domain-containing protein  40.48 
 
 
386 aa  290  4e-77  Pseudomonas putida F1  Bacteria  normal  normal 
 
 
-
 
NC_010322  PputGB1_2181  acyl-CoA dehydrogenase domain-containing protein  40.48 
 
 
386 aa  289  7e-77  Pseudomonas putida GB-1  Bacteria  normal  0.326272  normal 
 
 
-
 
NC_002947  PP_3725  acyl-CoA dehydrogenase domain-containing protein  40.24 
 
 
386 aa  288  1e-76  Pseudomonas putida KT2440  Bacteria  normal  normal 
 
 
-
 
NC_013411  GYMC61_2494  Butyryl-CoA dehydrogenase  40.24 
 
 
392 aa  286  5.999999999999999e-76  Geobacillus sp. Y412MC61  Bacteria  n/a    n/a   
 
 
-
 
NC_014210  Ndas_1118  acyl-CoA dehydrogenase domain protein  41.69 
 
 
391 aa  284  2.0000000000000002e-75  Nocardiopsis dassonvillei subsp. dassonvillei DSM 43111  Bacteria  normal  normal  0.549204 
 
 
-
 
NC_013923  Nmag_3879  acyl-CoA dehydrogenase domain protein  43.16 
 
 
406 aa  283  3.0000000000000004e-75  Natrialba magadii ATCC 43099  Archaea  normal  n/a   
 
 
-
 
NC_013093  Amir_1569  acyl-CoA dehydrogenase domain protein  40.14 
 
 
389 aa  281  2e-74  Actinosynnema mirum DSM 43827  Bacteria  normal  0.881248  n/a   
 
 
-
 
NC_008044  TM1040_2796  butyryl-CoA dehydrogenase  38.55 
 
 
399 aa  279  8e-74  Ruegeria sp. TM1040  Bacteria  normal  normal  0.262809 
 
 
-
 
NC_013739  Cwoe_0410  acyl-CoA dehydrogenase domain protein  40.1 
 
 
389 aa  278  2e-73  Conexibacter woesei DSM 14684  Bacteria  normal  normal  0.436291 
 
 
-
 
NC_013205  Aaci_0155  acyl-CoA dehydrogenase domain protein  37.68 
 
 
388 aa  273  5.000000000000001e-72  Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446  Bacteria  hitchhiker  0.000000954759  n/a   
 
 
-
 
NC_009636  Smed_2175  acyl-CoA dehydrogenase domain-containing protein  37.89 
 
 
386 aa  272  7e-72  Sinorhizobium medicae WSM419  Bacteria  normal  normal 
 
 
-
 
NC_011831  Cagg_2382  acyl-CoA dehydrogenase domain protein  37.74 
 
 
389 aa  272  7e-72  Chloroflexus aggregans DSM 9485  Bacteria  normal  normal 
 
 
-
 
NC_012854  Rleg_6429  Butyryl-CoA dehydrogenase  38.13 
 
 
386 aa  265  1e-69  Rhizobium leguminosarum bv. trifolii WSM1325  Bacteria  normal  normal  0.121067 
 
 
-
 
NC_009767  Rcas_1109  acyl-CoA dehydrogenase domain-containing protein  37.5 
 
 
388 aa  263  4.999999999999999e-69  Roseiflexus castenholzii DSM 13941  Bacteria  normal  0.168915  normal 
 
 
-
 
NC_007348  Reut_B4154  Acyl-CoA dehydrogenase, C-terminal:Acyl-CoA dehydrogenase, central region  37.44 
 
 
410 aa  262  6.999999999999999e-69  Ralstonia eutropha JMP134  Bacteria  normal  0.328631  n/a   
 
 
-
 
NC_011368  Rleg2_4494  acyl-CoA dehydrogenase domain protein  37.41 
 
 
386 aa  262  6.999999999999999e-69  Rhizobium leguminosarum bv. trifolii WSM2304  Bacteria  normal  0.211283  normal 
 
 
-
 
NC_009523  RoseRS_3775  acyl-CoA dehydrogenase domain-containing protein  37.5 
 
 
388 aa  262  1e-68  Roseiflexus sp. RS-1  Bacteria  normal  0.0119178  unclonable  0.00000752707 
 
 
-
 
NC_011662  Tmz1t_0733  acyl-CoA dehydrogenase domain protein  38.46 
 
 
377 aa  258  2e-67  Thauera sp. MZ1T  Bacteria  normal  n/a   
 
 
-
 
NC_011772  BCG9842_B5488  acyl-CoA dehydrogenase  37.23 
 
 
379 aa  258  2e-67  Bacillus cereus G9842  Bacteria  normal  0.270181  hitchhiker  1.62736e-22 
 
 
-
 
NC_008146  Mmcs_1586  acyl-CoA dehydrogenase-like protein  36.32 
 
 
412 aa  257  3e-67  Mycobacterium sp. MCS  Bacteria  normal  0.775062  n/a   
 
 
-
 
NC_009077  Mjls_1556  acyl-CoA dehydrogenase domain-containing protein  36.32 
 
 
412 aa  257  3e-67  Mycobacterium sp. JLS  Bacteria  normal  0.707279  normal  0.518626 
 
 
-
 
NC_008705  Mkms_1610  acyl-CoA dehydrogenase domain-containing protein  36.32 
 
 
412 aa  257  3e-67  Mycobacterium sp. KMS  Bacteria  normal  0.181826  normal 
 
 
-
 
NC_006274  BCZK5041  acyl-CoA dehydrogenase  37.71 
 
 
379 aa  256  7e-67  Bacillus cereus E33L  Bacteria  normal  n/a   
 
 
-
 
NC_011725  BCB4264_A5464  acyl-CoA dehydrogenase  36.99 
 
 
379 aa  255  8e-67  Bacillus cereus B4264  Bacteria  unclonable  0.0000608426  n/a   
 
 
-
 
NC_003909  BCE_5472  acyl-CoA dehydrogenase  37.47 
 
 
379 aa  254  1.0000000000000001e-66  Bacillus cereus ATCC 10987  Bacteria  normal  n/a   
 
 
-
 
NC_009338  Mflv_4468  acyl-CoA dehydrogenase domain-containing protein  37.03 
 
 
412 aa  255  1.0000000000000001e-66  Mycobacterium gilvum PYR-GCK  Bacteria  normal  normal  0.0390971 
 
 
-
 
NC_011658  BCAH187_A5519  acyl-CoA dehydrogenase  37.47 
 
 
379 aa  255  1.0000000000000001e-66  Bacillus cereus AH187  Bacteria  normal  0.814074  n/a   
 
 
-
 
NC_013922  Nmag_3108  acyl-CoA dehydrogenase domain protein  36.14 
 
 
383 aa  254  2.0000000000000002e-66  Natrialba magadii ATCC 43099  Archaea  normal  n/a   
 
 
-
 
NC_013411  GYMC61_1052  acyl-CoA dehydrogenase domain protein  36.47 
 
 
386 aa  254  2.0000000000000002e-66  Geobacillus sp. Y412MC61  Bacteria  n/a    n/a   
 
 
-
 
NC_011773  BCAH820_5434  acyl-CoA dehydrogenase  37.47 
 
 
379 aa  254  2.0000000000000002e-66  Bacillus cereus AH820  Bacteria  n/a    hitchhiker  0.0000000000000286159 
 
 
-
 
NC_013743  Htur_0919  acyl-CoA dehydrogenase domain protein  36.39 
 
 
383 aa  254  3e-66  Haloterrigena turkmenica DSM 5511  Archaea  n/a    n/a   
 
 
-
 
NC_005945  BAS5190  acyl-CoA dehydrogenase  37.47 
 
 
379 aa  254  3e-66  Bacillus anthracis str. Sterne  Bacteria  normal  n/a   
 
 
-
 
NC_007530  GBAA_5586  acyl-CoA dehydrogenase  37.47 
 
 
379 aa  254  3e-66  Bacillus anthracis str. 'Ames Ancestor'  Bacteria  normal  n/a   
 
 
-
 
NC_008025  Dgeo_0736  acyl-CoA dehydrogenase-like protein  36.23 
 
 
379 aa  253  5.000000000000001e-66  Deinococcus geothermalis DSM 11300  Bacteria  normal  normal  0.763418 
 
 
-
 
NC_005957  BT9727_5025  butyryl-CoA dehydrogenase (short-chain acyl-CoA dehydrogenase)  37.23 
 
 
379 aa  252  7e-66  Bacillus thuringiensis serovar konkukian str. 97-27  Bacteria  normal  n/a   
 
 
-
 
NC_013922  Nmag_2901  acyl-CoA dehydrogenase domain protein  36.54 
 
 
379 aa  251  1e-65  Natrialba magadii ATCC 43099  Archaea  normal  n/a   
 
 
-
 
NC_009972  Haur_4391  acyl-CoA dehydrogenase domain-containing protein  36.96 
 
 
386 aa  251  2e-65  Herpetosiphon aurantiacus ATCC 23779  Bacteria  normal  n/a   
 
 
-
 
NC_007802  Jann_3822  acyl-CoA dehydrogenase-like  36.69 
 
 
386 aa  249  5e-65  Jannaschia sp. CCS1  Bacteria  normal  normal 
 
 
-
 
NC_007336  Reut_C6302  Acyl-CoA dehydrogenase, C-terminal:Acyl-CoA dehydrogenase, central region:Acyl-CoA dehydrogenase, N-terminal  38.52 
 
 
378 aa  249  7e-65  Ralstonia eutropha JMP134  Bacteria  normal  n/a   
 
 
-
 
NC_010184  BcerKBAB4_5139  acyl-CoA dehydrogenase domain-containing protein  36.75 
 
 
379 aa  249  7e-65  Bacillus weihenstephanensis KBAB4  Bacteria  normal  n/a   
 
 
-
 
NC_009253  Dred_0402  acyl-CoA dehydrogenase domain-containing protein  35.1 
 
 
380 aa  248  1e-64  Desulfotomaculum reducens MI-1  Bacteria  normal  n/a   
 
 
-
 
NC_009674  Bcer98_3862  acyl-CoA dehydrogenase domain-containing protein  36.28 
 
 
379 aa  247  2e-64  Bacillus cytotoxicus NVH 391-98  Bacteria  normal  n/a   
 
 
-
 
NC_009674  Bcer98_3863  acyl-CoA dehydrogenase domain-containing protein  36.75 
 
 
376 aa  245  9e-64  Bacillus cytotoxicus NVH 391-98  Bacteria  normal  n/a   
 
 
-
 
NC_008726  Mvan_1892  acyl-CoA dehydrogenase domain-containing protein  35.61 
 
 
412 aa  245  9.999999999999999e-64  Mycobacterium vanbaalenii PYR-1  Bacteria  normal  normal 
 
 
-
 
NC_010718  Nther_1881  butyryl-CoA dehydrogenase  35.73 
 
 
379 aa  244  1.9999999999999999e-63  Natranaerobius thermophilus JW/NM-WN-LF  Bacteria  normal  0.593492  normal  0.222475 
 
 
-
 
NC_013743  Htur_0503  acyl-CoA dehydrogenase domain protein  37.35 
 
 
379 aa  244  1.9999999999999999e-63  Haloterrigena turkmenica DSM 5511  Archaea  n/a    n/a   
 
 
-
 
NC_009719  Plav_1699  acyl-CoA dehydrogenase domain-containing protein  36.03 
 
 
431 aa  244  1.9999999999999999e-63  Parvibaculum lavamentivorans DS-1  Bacteria  normal  normal  0.0427621 
 
 
-
 
NC_008025  Dgeo_0428  acyl-CoA dehydrogenase-like protein  35.58 
 
 
380 aa  243  3.9999999999999997e-63  Deinococcus geothermalis DSM 11300  Bacteria  normal  0.871589  normal  0.2576 
 
 
-
 
NC_012793  GWCH70_3342  acyl-CoA dehydrogenase domain protein  35.42 
 
 
379 aa  243  5e-63  Geobacillus sp. WCH70  Bacteria  normal  n/a   
 
 
-
 
NC_013924  Nmag_4023  acyl-CoA dehydrogenase domain protein  36.69 
 
 
379 aa  243  5e-63  Natrialba magadii ATCC 43099  Archaea  normal  n/a   
 
 
-
 
NC_007974  Rmet_4410  acyl-CoA dehydrogenase  36.26 
 
 
410 aa  243  5e-63  Cupriavidus metallidurans CH34  Bacteria  hitchhiker  0.000319161  normal  0.518491 
 
 
-
 
NC_013202  Hmuk_2068  acyl-CoA dehydrogenase domain protein  36.3 
 
 
385 aa  243  6e-63  Halomicrobium mukohataei DSM 12286  Archaea  normal  normal 
 
 
-
 
NC_013411  GYMC61_2439  acyl-CoA dehydrogenase domain protein  35.73 
 
 
380 aa  241  1e-62  Geobacillus sp. Y412MC61  Bacteria  n/a    n/a   
 
 
-
 
NC_012793  GWCH70_3341  acyl-CoA dehydrogenase domain protein  37.68 
 
 
379 aa  242  1e-62  Geobacillus sp. WCH70  Bacteria  normal  n/a   
 
 
-
 
NC_003909  BCE_5473  acyl-CoA dehydrogenase  35.8 
 
 
376 aa  241  2e-62  Bacillus cereus ATCC 10987  Bacteria  normal  n/a   
 
 
-
 
NC_013440  Hoch_3778  acyl-CoA dehydrogenase domain protein  35.82 
 
 
382 aa  241  2e-62  Haliangium ochraceum DSM 14365  Bacteria  normal  0.341587  normal  0.271407 
 
 
-
 
NC_011658  BCAH187_A5520  acyl-CoA dehydrogenase  35.8 
 
 
381 aa  241  2e-62  Bacillus cereus AH187  Bacteria  normal  n/a   
 
 
-
 
NC_013131  Caci_6770  acyl-CoA dehydrogenase domain protein  36.84 
 
 
390 aa  241  2e-62  Catenulispora acidiphila DSM 44928  Bacteria  normal  0.210456  normal  0.358603 
 
 
-
 
NC_005957  BT9727_5026  short-chain acyl-CoA dehydrogenase; butyryl-CoA dehydrogenase  35.8 
 
 
376 aa  240  2.9999999999999997e-62  Bacillus thuringiensis serovar konkukian str. 97-27  Bacteria  normal  n/a   
 
 
-
 
NC_011773  BCAH820_5435  acyl-CoA dehydrogenase  35.8 
 
 
376 aa  240  2.9999999999999997e-62  Bacillus cereus AH820  Bacteria  n/a    hitchhiker  0.000000000529924 
 
 
-
 
NC_007492  Pfl01_2867  Acyl-CoA dehydrogenase-like  40.06 
 
 
375 aa  240  4e-62  Pseudomonas fluorescens Pf0-1  Bacteria  normal  0.967944  normal  0.115681 
 
 
-
 
NC_013411  GYMC61_3450  acyl-CoA dehydrogenase domain protein  37.68 
 
 
380 aa  239  5e-62  Geobacillus sp. Y412MC61  Bacteria  n/a    n/a   
 
 
-
 
NC_006274  BCZK5042  short-chain acyl-CoA dehydrogenase; butyryl-CoA dehydrogenase  35.8 
 
 
376 aa  239  5.999999999999999e-62  Bacillus cereus E33L  Bacteria  normal  n/a   
 
 
-
 
NC_011725  BCB4264_A5465  acyl-CoA dehydrogenase  35.56 
 
 
381 aa  239  5.999999999999999e-62  Bacillus cereus B4264  Bacteria  hitchhiker  0.000680329  n/a   
 
 
-
 
NC_005945  BAS5191  acyl-CoA dehydrogenase  35.95 
 
 
376 aa  239  6.999999999999999e-62  Bacillus anthracis str. Sterne  Bacteria  normal  n/a   
 
 
-
 
NC_013510  Tcur_0774  acyl-CoA dehydrogenase domain protein  35.78 
 
 
419 aa  239  6.999999999999999e-62  Thermomonospora curvata DSM 43183  Bacteria  normal  n/a   
 
 
-
 
NC_007530  GBAA_5587  acyl-CoA dehydrogenase  35.95 
 
 
376 aa  239  6.999999999999999e-62  Bacillus anthracis str. 'Ames Ancestor'  Bacteria  normal  n/a   
 
 
-
 
NC_014212  Mesil_0298  acyl-CoA dehydrogenase domain protein  34.54 
 
 
381 aa  239  9e-62  Meiothermus silvanus DSM 9946  Bacteria  normal  normal 
 
 
-
 
NC_010184  BcerKBAB4_2355  acyl-CoA dehydrogenase domain-containing protein  35.49 
 
 
381 aa  238  1e-61  Bacillus weihenstephanensis KBAB4  Bacteria  normal  0.774843  n/a   
 
 
-
 
NC_008346  Swol_0268  butyryl-CoA dehydrogenase  35.71 
 
 
379 aa  237  3e-61  Syntrophomonas wolfei subsp. wolfei str. Goettingen  Bacteria  normal  n/a   
 
 
-
 
NC_011830  Dhaf_2695  acyl-CoA dehydrogenase domain protein  34.38 
 
 
382 aa  236  4e-61  Desulfitobacterium hafniense DCB-2  Bacteria  normal  n/a   
 
 
-
 
NC_014165  Tbis_1804  butyryl-CoA dehydrogenase  37.41 
 
 
386 aa  236  5.0000000000000005e-61  Thermobispora bispora DSM 43833  Bacteria  normal  normal 
 
 
-
 
NC_009675  Anae109_2163  acyl-CoA dehydrogenase domain-containing protein  36.14 
 
 
389 aa  236  5.0000000000000005e-61  Anaeromyxobacter sp. Fw109-5  Bacteria  normal  0.820192  normal  0.287496 
 
 
-
 
NC_014150  Bmur_1546  acyl-CoA dehydrogenase domain protein  35.58 
 
 
381 aa  236  8e-61  Brachyspira murdochii DSM 12563  Bacteria  normal  n/a   
 
 
-
 
NC_010184  BcerKBAB4_5140  acyl-CoA dehydrogenase domain-containing protein  35.08 
 
 
376 aa  235  9e-61  Bacillus weihenstephanensis KBAB4  Bacteria  normal  n/a   
 
 
-
 
NC_003909  BCE_2548  acyl-CoA dehydrogenase  35.01 
 
 
381 aa  235  1.0000000000000001e-60  Bacillus cereus ATCC 10987  Bacteria  normal  0.438014  n/a   
 
 
-
 
NC_006274  BCZK2285  acyl-CoA dehydrogenase  35.01 
 
 
381 aa  235  1.0000000000000001e-60  Bacillus cereus E33L  Bacteria  normal  0.769883  n/a   
 
 
-
 
NC_007204  Psyc_1172  acyl-CoA dehydrogenase  35.47 
 
 
384 aa  235  1.0000000000000001e-60  Psychrobacter arcticus 273-4  Bacteria  normal  normal  0.336122 
 
 
-
 
NC_010501  PputW619_3455  acyl-CoA dehydrogenase domain-containing protein  36.79 
 
 
375 aa  235  1.0000000000000001e-60  Pseudomonas putida W619  Bacteria  normal  normal  0.129524 
 
 
-
 
NC_011658  BCAH187_A2603  acyl-CoA dehydrogenase  35.01 
 
 
381 aa  235  1.0000000000000001e-60  Bacillus cereus AH187  Bacteria  normal  0.608519  n/a   
 
 
-
 
NC_011725  BCB4264_A2511  acyl-CoA dehydrogenase  35.01 
 
 
381 aa  235  1.0000000000000001e-60  Bacillus cereus B4264  Bacteria  normal  n/a   
 
 
-
 
NC_007778  RPB_3601  Acyl-CoA dehydrogenase-like  36.15 
 
 
424 aa  235  1.0000000000000001e-60  Rhodopseudomonas palustris HaA2  Bacteria  normal  0.86159  normal  0.643653 
 
 
-
 
NC_007958  RPD_1866  acyl-CoA dehydrogenase-like  35.6 
 
 
448 aa  235  1.0000000000000001e-60  Rhodopseudomonas palustris BisB5  Bacteria  normal  0.265676  normal  0.117685 
 
 
-
 
NC_011772  BCG9842_B2812  acyl-CoA dehydrogenase  35.01 
 
 
381 aa  235  1.0000000000000001e-60  Bacillus cereus G9842  Bacteria  normal  hitchhiker  0.000163693 
 
 
-
 
NC_011772  BCG9842_B5487  acyl-CoA dehydrogenase  34.84 
 
 
381 aa  235  1.0000000000000001e-60  Bacillus cereus G9842  Bacteria  normal  0.0302943  hitchhiker  1.44799e-22 
 
 
-
 
NC_013744  Htur_4358  acyl-CoA dehydrogenase domain protein  36.06 
 
 
381 aa  235  1.0000000000000001e-60  Haloterrigena turkmenica DSM 5511  Archaea  normal  0.0892384  n/a   
 
 
-
 
NC_005945  BAS2369  acyl-CoA dehydrogenase  35.01 
 
 
381 aa  234  2.0000000000000002e-60  Bacillus anthracis str. Sterne  Bacteria  normal  0.73982  n/a   
 
 
-
 
NC_009921  Franean1_3930  acyl-CoA dehydrogenase domain-containing protein  40.48 
 
 
385 aa  234  2.0000000000000002e-60  Frankia sp. EAN1pec  Bacteria  normal  normal  0.0411302 
 
 
-
 
NC_010682  Rpic_0124  acyl-CoA dehydrogenase domain protein  36.23 
 
 
376 aa  234  2.0000000000000002e-60  Ralstonia pickettii 12J  Bacteria  normal  normal 
 
 
-
 
NC_007969  Pcryo_1233  acyl-CoA dehydrogenase-like  35.47 
 
 
384 aa  234  2.0000000000000002e-60  Psychrobacter cryohalolentis K5  Bacteria  normal  0.831269  normal  0.440096 
 
 
-
 
NC_011004  Rpal_1963  acyl-CoA dehydrogenase domain protein  36.43 
 
 
424 aa  234  2.0000000000000002e-60  Rhodopseudomonas palustris TIE-1  Bacteria  normal  0.251732  n/a   
 
 
-
 
NC_008699  Noca_0046  acyl-CoA dehydrogenase domain-containing protein  35.48 
 
 
387 aa  234  2.0000000000000002e-60  Nocardioides sp. JS614  Bacteria  normal  n/a   
 
 
-
 
NC_008781  Pnap_2701  acyl-CoA dehydrogenase domain-containing protein  34.94 
 
 
386 aa  234  2.0000000000000002e-60  Polaromonas naphthalenivorans CJ2  Bacteria  normal  0.47386  normal 
 
 
-
 
NC_008782  Ajs_3774  acyl-CoA dehydrogenase domain-containing protein  36.48 
 
 
376 aa  234  3e-60  Acidovorax sp. JS42  Bacteria  normal  normal 
 
 
-
 
Page 1 of 3    << first  < prev  1  2  3    next >  last >>