Chains and heterogens:
PDB Chain Sequences:
>1muwA (A:) syqptpedrftfglwtvgwqgrdpfgdatrpaldpvetvqrlaelgahgvtfhdddlipf gssdtereshikrfrqaldatgmtvpmattnlfthpvfkdggftandrdvrryalrktir nidlavelgaktyvawggregaesgaakdvrvaldrmkeafdllgeyvtsqgydirfaie pkpneprgdillptvghalafierlerpelygvnpevgheqmaglnfphgiaqalwagkl fhidlngqsgikydqdlrfgagdlraafwlvdllesagyegprhfdfkpprtedidgvwa saagcmrnylilkeraaafradpevqealrasrldelaqptaadgvqelladrtafedfd vdaaaargmaferldqlamdhllgar