Chains and heterogens:
PDB Chain Sequences:
>1qalA (A:) hmvpmdktlkefgadvqwddyaqlftlikdgayvkvkpgaqtaivngqplalqvpvvmkd nkawvsdtfindvfqsgldqtfqvekrphplnaltadeikqaveivkasadfkpntrfte isllppdkeavwafalenkpvdqprkadvimldgkhiieavvdlqnnkllswqpikdahg mvllddfasvqniinnseefaaavkkrgitdakkvittpltvgyfdgkdglkqdarllkv isyldvgdgnywahpienlvavvdleqkkivkieegpvvpvpmtarpfdgrdrvapavkp mqiiepegknytitgdmihwrnwdfhlsmnsrvgpmistvtyndngtkrkvmyegslggm ivpygdpdigwyfkaylnsgdygmgtltspiargkdapsnavllnetiadytgvpmeipr aiavferyagpeykhqemgqpnvsterrelvvrwistvgnydyifdwifhengtigidag atgieavkgvkaktmhdetakddtrygtlidhnivgtthqhiynfrldldvdgennslva mdpvvkpntaggprtstmqvnqynigneqdaaqkfdpgtirllsnpnkenrmgnpvsyqi ipyaggthpvakgaqfapdewiyhrlsfmdkqlwvtryhpgerfpegkypnrsthdtglg qyskdnesldntdavvwmttgtthvaraeewpimptewvhtllkpwnffdetptlgalkk d
>1qalA (A:) mvpmdktlkefgadvqwddyaqlftlikdgayvkvkpgaqtaivngqplalqvpvvmkdn kawvsdtfindvfqsgldqtfqvekrphplnaltadeikqaveivkasadfkpntrftei sllppdkeavwafalenkpvdqprkadvimldgkhiieavvdlqnnkllswqpikdahgm vllddfasvqniinnseefaaavkkrgitdakkvittpltvgyfdgkdglkqdarllkvi syldvgdgnywahpienlvavvdleqkkivkieegpvvpvpmtarpfdgrdrvapavkpm qiiepegknytitgdmihwrnwdfhlsmnsrvgpmistvtyndngtkrkvmyegslggmi vpygdpdigwyfkaylnsgdygmgtltspiargkdapsnavllnetiadytgvpmeipra iavferyagpeykhqemgqpnvsterrelvvrwistvgnydyifdwifhengtigidaga tgieavkgvkaktmhdetakddtrygtlidhnivgtthqhiynfrldldvdgennslvam dpvvkpntaggprtstmqvnqynigneqdaaqkfdpgtirllsnpnkenrmgnpvsyqii pyaggthpvakgaqfapdewiyhrlsfmdkqlwvtryhpgerfpegkypnrsthdtglgq yskdnesldntdavvwmttgtthvaraeewpimptewvhtllkpwnffdetptlgalkk
>1qalB (B:) hmvpmdktlkefgadvqwddyaqlftlikdgayvkvkpgaqtaivngqplalqvpvvmkd nkawvsdtfindvfqsgldqtfqvekrphplnaltadeikqaveivkasadfkpntrfte isllppdkeavwafalenkpvdqprkadvimldgkhiieavvdlqnnkllswqpikdahg mvllddfasvqniinnseefaaavkkrgitdakkvittpltvgyfdgkdglkqdarllkv isyldvgdgnywahpienlvavvdleqkkivkieegpvvpvpmtarpfdgrdrvapavkp mqiiepegknytitgdmihwrnwdfhlsmnsrvgpmistvtyndngtkrkvmyegslggm ivpygdpdigwyfkaylnsgdygmgtltspiargkdapsnavllnetiadytgvpmeipr aiavferyagpeykhqemgqpnvsterrelvvrwistvgnydyifdwifhengtigidag atgieavkgvkaktmhdetakddtrygtlidhnivgtthqhiynfrldldvdgennslva mdpvvkpntaggprtstmqvnqynigneqdaaqkfdpgtirllsnpnkenrmgnpvsyqi ipyaggthpvakgaqfapdewiyhrlsfmdkqlwvtryhpgerfpegkypnrsthdtglg qyskdnesldntdavvwmttgtthvaraeewpimptewvhtllkpwnffdetptlgalkk d