Chains and heterogens:
PDB Chain Sequences:
>3h53A (A:) ldngllqtppmgwlawerfrcnincdedpknciseqlfmemadrmaqdgwrdmgytylni ddcwiggrdasgrlmpdpkrfphgipfladyvhslglklgiyadmgnftcmgypgttldk vvqdaqtfaewkvdmlkldgcfstpeeraqgypkmaaalnatgrpiafscswpayegglp prvqyslladicnlwrnyddiqdswwsvlsilnwfvehqdilqpvagpghwndpdmllig nfglsleqsraqmalwtvlaapllmstdlrtisaqnmdilqnplmikinqdplgiqgrri hkekslievymrplsnkasalvffscrtdmpyryhsslgqlnftgsviyeaqdvysgdii sglrdetnftviinpsgvvmwylypiknlemsqqhhhhhh
>3h53A (A:) ldngllqtppmgwlawerfrcnincdedpknciseqlfmemadrmaqdgwrdmgytylni ddcwiggrdasgrlmpdpkrfphgipfladyvhslglklgiyadmgnftcmgypgttldk vvqdaqtfaewkvdmlkldgcfstpeeraqgypkmaaalnatgrpiafscswpayegglp prvqyslladicnlwrnyddiqdswwsvlsilnwfvehqdilqpvagpghwndpdmllig nfglsleqsraqmalwtvlaapllmstdlrtisaqnmdilqnplmikinqdplgiqgrri hkekslievymrplsnkasalvffscrtdmpyryhsslgqlnftgsviyeaqdvysgdii sglrdetnftviinpsgvvmwylypik
>3h53B (B:) ldngllqtppmgwlawerfrcnincdedpknciseqlfmemadrmaqdgwrdmgytylni ddcwiggrdasgrlmpdpkrfphgipfladyvhslglklgiyadmgnftcmgypgttldk vvqdaqtfaewkvdmlkldgcfstpeeraqgypkmaaalnatgrpiafscswpayegglp prvqyslladicnlwrnyddiqdswwsvlsilnwfvehqdilqpvagpghwndpdmllig nfglsleqsraqmalwtvlaapllmstdlrtisaqnmdilqnplmikinqdplgiqgrri hkekslievymrplsnkasalvffscrtdmpyryhsslgqlnftgsviyeaqdvysgdii sglrdetnftviinpsgvvmwylypiknlemsqqhhhhhh
>3h53B (B:) ldngllqtppmgwlawerfrcnincdedpknciseqlfmemadrmaqdgwrdmgytylni ddcwiggrdasgrlmpdpkrfphgipfladyvhslglklgiyadmgnftcmgypgttldk vvqdaqtfaewkvdmlkldgcfstpeeraqgypkmaaalnatgrpiafscswpayegglp prvqyslladicnlwrnyddiqdswwsvlsilnwfvehqdilqpvagpghwndpdmllig nfglsleqsraqmalwtvlaapllmstdlrtisaqnmdilqnplmikinqdplgiqgrri hkekslievymrplsnkasalvffscrtdmpyryhsslgqlnftgsviyeaqdvysgdii sglrdetnftviinpsgvvmwylypik