Chains and heterogens:
PDB Chain Sequences:
>1xp4A (A:) gvstavaqdftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsi tlstpvdisdypyqlttnseasnipmearnytveelleatlvssansaaialaekiagse kdfvdmmrakllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnl ikkypqvleitkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttv ekgmrvitvvlnadhqdnnpyarftatsslmdyisstftlrkivqqgdayqdskapvqdg kedtviavapediyliervgnqssqsvqftpdskaipapleagtvvghltyedkdligqg yitterpsfemvadkkiek
>1xp4A (A:) ftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsitlstpvdis dypyqlttnseasnipmearnytveelleatlvssansaaialaekiagsekdfvdmmra kllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnlikkypqvle itkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttvekgmrvitv vlnadhqdnnpyarftatsslmdyisstftlrkivqqgdayqdskapvqdgkedtviava pediyliervgnqssqsvqftpdskaipapleagtvvghltyedkdligqgyitterpsf emvadkkie
>1xp4B (B:) gvstavaqdftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsi tlstpvdisdypyqlttnseasnipmearnytveelleatlvssansaaialaekiagse kdfvdmmrakllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnl ikkypqvleitkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttv ekgmrvitvvlnadhqdnnpyarftatsslmdyisstftlrkivqqgdayqdskapvqdg kedtviavapediyliervgnqssqsvqftpdskaipapleagtvvghltyedkdligqg yitterpsfemvadkkiek
>1xp4B (B:) ftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsitlstpvdis dypyqlttnseasnipmearnytveelleatlvssansaaialaekiagsekdfvdmmra kllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnlikkypqvle itkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttvekgmrvitv vlnadhpyarftatsslmdyisstftlrkivqqgdayqdsiavapediyliervgnqssq svqftpdvvghltyedkdligqgyitterpsfemvadkk
>1xp4C (C:) gvstavaqdftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsi tlstpvdisdypyqlttnseasnipmearnytveelleatlvssansaaialaekiagse kdfvdmmrakllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnl ikkypqvleitkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttv ekgmrvitvvlnadhqdnnpyarftatsslmdyisstftlrkivqqgdayqdskapvqdg kedtviavapediyliervgnqssqsvqftpdskaipapleagtvvghltyedkdligqg yitterpsfemvadkkiek
>1xp4C (C:) ftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsitlstpvdis dypyqlttnseasnipmearnytveelleatlvssansaaialaekiagsekdfvdmmra kllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnlikkypqvle itkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttvekgmrvitv vlnadhqdnnpyarftatsslmdyisstftlrkivqqgdayqdskapvqdgkedtviava pediyliervgnqsvqftpdsleagtvvghltyedkdligqgyitterpsfemvadkki
>1xp4D (D:) gvstavaqdftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsi tlstpvdisdypyqlttnseasnipmearnytveelleatlvssansaaialaekiagse kdfvdmmrakllewgiqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnl ikkypqvleitkkpsstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttv ekgmrvitvvlnadhqdnnpyarftatsslmdyisstftlrkivqqgdayqdskapvqdg kedtviavapediyliervgnqssqsvqftpdskaipapleagtvvghltyedkdligqg yitterpsfemvadkkiek
>1xp4D (D:) ftiaakhaiaveantgkilyekdatqpveiasitklitvylvyealengsitlstpvdis dypyqlttnipmearnytveelleatlvssansaaialaekiagsekdfvdmmrakllew giqdatvvnttglnnetlgdniypgskkdeenklsaydvaivarnlikkypqvleitkkp sstfagmtitstnymlegmpayrggfdglktgttdkagesfvgttvekgmrvitvvlnad hpyarftatsslmdyisstftlrkivqqgdayqdskavapediyliervqsvqftpdhlt yedkdligqgyitterpsfem