Chains and heterogens:
PDB Chain Sequences:
>6usvA (A:) gmstrlkivtihqepfvyvkptmsdgtckeeftvngdpvkkvictgpndtspgsprhtvp qccygfcidlliklartmnftyevhlvadgkfgtqervnnsnkkewngmmgellsgqadm ivapltinneraqyiefskpfkyqgltilvkkgtritgindprlrnpsdkfiyatvkqss vdiyfrrqvelstmyrhmekhnyesaaeaiqavrdnklhafiwdsavlefeasqkcdlvt tgelffrsgfgigmrkdspwkqnvslsilkshengfmedldktwvryqecds
>6usvA (A:) strlkivtihqepfvyvkptmsdgtckeeftvngdpvkkvictgphtvpqccygfcidll iklartmnftyevhlvadgkfgtqervnsnkkewngmmgellsgqadmivapltinnera qyiefskpfkyqgltilvkkgtritgindprlrnpsdkfiyatvkqssvdiyfrrqvels tmyrhmekhnyesaaeaiqavrdnklhafiwdsavlefeasqkcdlvttelffrsgfgig mrkdspwkqnvslsilkshengfmedldktwvry
>6usvB (B:) sddnhlsivtleeapfvivedidpltetcvrntvpcrkfvkinnstnegmnvkkcckgfc idilkklsrtvkftydlylvtngkhgkkvnnvwngmigevvyqravmavgsltineerse vvdfsvpfvetgisvmvsrgtqvtglsdkkfqrphdysppfrfgtvpngsternirnnyp ymhqymtrfnqrgvedalvslktgkldafiydaavlnykagrdegcklvtigsgyifatt gygialqkgspwkrqidlallqfvgdgemeeletlwltgichn
>6usvB (B:) ddnhlsivtleeapfvivedipltetcvrntvpcrkfvkinnstnegmnvkkcckgfcid ilkklsrtvkftydlylvtngkhgkkvnnvwngmigevvyqravmavgsltineersevv dfsvpfvetgisvmvsrgtqvtglsdkkfqrphdysppfrfgtvpngsternirnnypym hqymtrfnqrgvedalvslktgkldafiydaavlnykagrdegcklvtigsgyifattgy gialqkgspwkrqidlallqfvgdgemeeletlwltgic