Chains and heterogens:
PDB Chain Sequences:
>1iq0A (A:) mlrraleeaiaqalkemgvpvrlkvarapkdkpgdygvplfalakelrkppqaiaqelkd rlplpefveeavpvggylnfrlrteallrealrpkapfprrpgvvlvehtsvnpnkelhv ghlrnialgdaiarilayagrevlvlnyiddtgrqaaetlfalrhygltwdgkekydhfa grayvrlhqdpeyerlqpaieevlhalergelreevnrillaqmatmhalnarydllvwe sdivragllqkalalleqsphvfrpregkyagalvmdaspvipgledpffvllrsngtat yyakdiafqfwkmgileglrfrpyenpyypglrtsapegeaytpkaeetinvvdvrqshp qalvraalalagypalaekahhlayetvllegrqmsgrkglavsvdevleeatrraraiv eeknpdhpdkeeaarmvalgairfsmvktepkkqidfryqealsfegdtgpyvqyahara hsilrkagewgapdlsqatpyeralaldlldfeeavleaaeertphvlaqylldlaaswn ayynarengqpatpvltapeglrelrlslvqslqrtlatgldllgipapevm
>1iq0A (A:) mlrraleeaiaqalkemgvpvrlkvarapkdkpgdygvplfalakelrkppqaiaqelkd rlplpefveeavpvggylnfrlrteallrealrpkapfprrpgvvlvehtsvnpnkelhv ghlrnialgdaiarilayagrevlvlnyiddtgrqaaetlfalrhygltwdgkekydhfa grayvrlhqdpeyerlqpaieevlhalergelreevnrillaqmatmhalnarydllvwe sdivragllqkalalleqsphvfrpregkyagalvmdaspvipgledpffvllrsngtat yyakdiafqfwkmgileglrfrpyenpyypglrtsapegeaytpkaeetinvvdvrqshp qalvraalalagypalaekahhlayetvllegrqmsgavsvdevleeatrraraiveekn pdhpdkeeaarmvalgairfsmvktepkkqidfryqealsfegdtgpyvqyaharahsil rkagewgapdlsqatpyeralaldlldfeeavleaaeertphvlaqylldlaaswnayyn arengqpatpvltapeglrelrlslvqslqrtlatgldllgipapevm