Chains and heterogens:
PDB Chain Sequences:
>4a8nA (A:) mnyqptpedrftfglwtvgwqgrdpfgdatrraldpvesvrrlaelgahgvtfhdddlip fgssdsereehvkrfrqalddtgmkvpmattnlfthpvfkdggftandrdvrryalrkti rnidlavelgaetyvawggregaesggakdvrdaldrmkeafdllgeyvtsqgydirfai epkpneprgdillptvghalafierlerpelygvnpevgheqmaglnfphgiaqalwagk lfhidlngqngikydqdlrfgagdlraafwlvdllesagysgprhfdfkpprtedfdgvw asaagcmrnylilkeraaafradpevqealrasrldelarptaadglqallddrsafeef dvdaaaargmaferldqlamdhllgarg
>4a8nA (A:) nyqptpedrftfglwtvgwqgrdpfgdatrraldpvesvrrlaelgahgvtfhdddlipf gssdsereehvkrfrqalddtgmkvpmattnlfthpvfkdggftandrdvrryalrktir nidlavelgaetyvawggregaesggakdvrdaldrmkeafdllgeyvtsqgydirfaie pkpneprgdillptvghalafierlerpelygvnpevgheqmaglnfphgiaqalwagkl fhidlngqngikydqdlrfgagdlraafwlvdllesagysgprhfdfkpprtedfdgvwa saagcmrnylilkeraaafradpevqealrasrldelarptaadglqallddrsafeefd vdaaaargmaferldqlamdhllgar