Chains and heterogens:
PDB Chain Sequences:
>4ptd_ (-) assvnelenwskwmqpipdsiplarisipgthdsgtfklqnpikqvwgmtqeydfryqmd hgarifdirgrltddntivlhhgplylyvtlhefineakqflkdnpsetiimslkkeyed mkgaedsfsstfekkyfvdpiflktegniklgdargkivllkrysgsnepggynnfywpd netftttvnqnanvtvqdkykvsydekvksikdtmdetmnnsedlnhlyinftslssggt awnspyyyasyinpeianyikqknparvgwviqnyinekwspllyqeviranksli