Sequence alignment between 4l1a(B) and UniProt seq Q000H7 (Q000H7_9HIV1):

Q000H7 (Q000H7_9HIV1): Pol protein (Fragment) from Human immunodeficiency virus 1
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400    
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: PQITLWQRPIVTIKIGGQLKEALLDTGADDTVLEDINLPGRWKPKMIGGIGGFVKVRQYDQVPIEICGHKVIGTVLVGPTPTNVIGRNLMTQIGCTLNFPISPIETVPVKLKPGMDGPKVKQWPLTEEKIKALIEICAELEKEGKISKIGPENPYNTPVFAIKKKNSTKWRKLVDFRELNKRTQDFWEVQLGIPHPAGLKKNKSVTVLDVGDAYFSVPLDEDFRKYTAFTIPSINNETPGIRYQYNVLPQGWKGSPSIFQSSMTKILEPFRKQNPDIVIYQYVDDLYVGSDLEIGQHRAKIDELRQHLWKWGFYTPEQKHQKEPPFLWMGYELHPDKWTVQPIVLPEKDSWTVNDIQKLVGKLNWASQIYPGIKVRQLCKLLRGTKTLTEVVPLTREAELELAE
         ........................X.........XX.........X........................X.............................................................................................................................................................................................................................................................................................................................................
PDB seq: PQITLWQRPIVTIKIGGQLKEALLNTGADDTVLEEVNLPGRWKPKLIGGIGGFVKVRQYDQVPIEICGHKTIGTVLVGPTPTNVIGRNLMTQIGCTLNF-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------                                                                                                                                                                                                                                                                                                                 
                 10        20        30        40        50        60        70        80        90