Chains and heterogens:
PDB Chain Sequences:
>4rlqA (A:) vtpppekfnfaehllqtnrvrpdktafvddisslsfaqleaqtrqlaaalraigvkreer vlllmldgtdwpvaflgaiyagivpvavntlltaddyaymlehsraqavlvsgalhpvlk aaltksdhevqrvivsrpaaplepgevdfaefvgahaplekpaatqaddpafwlyssgst grpkgvvhthanpywtselygrntlhlreddvcfsaaklffayglgnaltfpmtvgattl lmgerptpdavfkrwlggvggvkptvfygaptgyagmlaapnlpsrdqvalrlassagea lpaeigqrfqrhfgldivdgigstemlhiflsnlpdrvrygttgwpvpgyqielrgdggg pvadgepgdlyihgpssatmywgnraksrdtfqggwtksgdkyvrnddgsytyagrtddm lkvsgiyvspfeieatlvqhpgvleaavvgvadehgltkpkayvvprpgqtlsetelktf ikdrlapykyprstvfvaelpktatgkiqrfklregvlg
>4rlqA (A:) vtpppekfnfaehllqtnrvrpdktafvddisslsfaqleaqtrqlaaalraigvkreer vlllmldgtdwpvaflgaiyagivpvavntlltaddyaymlehsraqavlvsgalhpvlk aaltksdhevqrvivsrpaaplepgevdfaefvgahaplekpaatqaddpafwlyssgst grpkgvvhthanpywtselygrntlhlreddvcfsaaklffayglgnaltfpmtvgattl lmgerptpdavfkrwlggvggvkptvfygaptgyagmlaapnlpsrdqvalrlassagea lpaeigqrfqrhfgldivdgigstemlhiflsnlpdrvrygttgwpvpgyqielrgdggg pvadgepgdlyihgpssatmywgnraksrdtfqggwtksgdkyvrnddgsytyagrtddm lkvsgiyvspfeieatlvqhpgvleaavvgvadehgltkpkayvvprpgqtlsetelktf ikdrlapykyprstvfvaelpktatgkiqrfklregvl
>4rlqB (B:) vtpppekfnfaehllqtnrvrpdktafvddisslsfaqleaqtrqlaaalraigvkreer vlllmldgtdwpvaflgaiyagivpvavntlltaddyaymlehsraqavlvsgalhpvlk aaltksdhevqrvivsrpaaplepgevdfaefvgahaplekpaatqaddpafwlyssgst grpkgvvhthanpywtselygrntlhlreddvcfsaaklffayglgnaltfpmtvgattl lmgerptpdavfkrwlggvggvkptvfygaptgyagmlaapnlpsrdqvalrlassagea lpaeigqrfqrhfgldivdgigstemlhiflsnlpdrvrygttgwpvpgyqielrgdggg pvadgepgdlyihgpssatmywgnraksrdtfqggwtksgdkyvrnddgsytyagrtddm lkvsgiyvspfeieatlvqhpgvleaavvgvadehgltkpkayvvprpgqtlsetelktf ikdrlapykyprstvfvaelpktatgkiqrfklregvlg