Chains and heterogens:
PDB Chain Sequences:
>2nqvA (A:) mefttglmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdg yavrladiasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqm dngvrftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrv alfstgdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiiradphalraafiea dsqadvvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgn pvsatltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadge levtttghqgshifssfslgncfivlerdrgnvevgewvevepfnalfggl
>2nqvA (A:) lmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdgyavrla diasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqmdngvrf taevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrvalfstg delqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiiradphalraafieadsqadv vissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgnpvsatl tfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadgelevttt ghqgshifssfslgncfivlerdrgnvevgewvevepfnalfggl
>2nqvB (B:) mefttglmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdg yavrladiasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqm dngvrftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrv alfstgdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiiradphalraafiea dsqadvvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgn pvsatltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadge levtttghqgshifssfslgncfivlerdrgnvevgewvevepfnalfggl
>2nqvB (B:) lmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdgyavrla diasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqmdngvrf taevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrvalfstg delqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiiradphalraafieadsqadv vissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgnpvsatl tfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadgelevttt ghqgshifssfslgncfivlerdrgnvevgewvevepfnalfg