Chains and heterogens:
PDB Chain Sequences:
>1fnhA (A:) paptdlkftqvtptslsaqwtppnvqltgyrvrvtpkektgpmkeinlapdsssvvvsgl mvatkyevsvyalkdtltsrpaqgvvttlenvspprrarvtdatettitiswrtktetit gfqvdavpangqtpiqrtikpdvrsytitglqpgtdykiylytlndnarsspvvidasta idapsnlrflattpnsllvswqppraritgyiikyekpgspprevvprprpgvteatitg lepgteytiyvialknnqksepligrkkt