Chains and heterogens:
PDB Chain Sequences:
>1fo8A (A:) lavipilviacdrstvrrcldkllhyrpsaelfpiivsqdcgheetaqviasygsavthi rqpdlsniavqpdhrkfqgyykiarhyrwalgqifhnfnypaavvveddlevapdffeyf qatypllkadpslwcvsawndngkeqmvdsskpellyrtdffpglgwlllaelwaelepk wpkafwddwmrrpeqrkgracvrpeisrtmtfgrkgvshgqffdqhlkfiklnqqfvpft qldlsylqqeaydrdflarvygapqlqvekvrtndrkelgevrvqytgrdsfkafakalg vmddlksgvpragyrgivtflfrgrrvhlappqtwdgydpswt
>1fo8A (A:) lavipilviacdrstvrrcldkllhyrpsaelfpiivsqdcgheetaqviasygsavthi rqpdlsniavqpdhrkfqgyykiarhyrwalgqifhnfnypaavvveddlevapdffeyf qatypllkadpslwcvsawndngkeqmvdsskpellyrtdffpglgwlllaelwaelepk wpkafwddwmrrpeqrkgracvrpeisrtmtfglkfiklnqqfvpftqldlsylqqeayd rdflarvygapqlqvekvrtndrkelgevrvqytgrdsfkafakalgvmddlksgvprag yrgivtflfrgrrvhlappqtwdgydpswt