Chains and heterogens:
PDB Chain Sequences:
>2jf4A (A:) eetpvtpqppdillgplfndvqnaklfpdqktfadavpnsdplmiladyrmqqnqsgfdl rhfvnvnftlpkegekyvppegqslrehidglwpvltrstentekwdsllplpepyvvpg grfrevyywdsyftmlglaesghwdkvadmvanfaheidtyghipngnrsyylsrsqppf falmvellaqhegdaalkqylpqmqkeyaywmdgvenlqagqqekrvvklqdgtllnryw ddrdtprpeswvediataksnpnrpateiyrdlrsaaasgwdfssrwmdnpqqlntlrtt sivpvdlnslmfkmekilaraskaagdnamanqyetlanarqkgiekylwndqqgwyady dlkshkvrnqltaaalfplyvnaaakdrankmatatkthllqpgglnttsvksgqqwdap ngwaplqwvateglqnygqkevamdiswhfltnvqhtydrekklvekydvsttgtggggg eyplqdgfgwtngvtlkmldlicpkeqpcdnvpatrptvksattqpstkeaqptp
>2jf4A (A:) pqppdillgplfndvqnaklfpdqktfadavpnsdplmiladyrmqqnqsgfdlrhfvnv nftlpqslrehidglwpvltrstentekwdsllplpepyvvpggrfrevyywdsyftmlg laesghwdkvadmvanfaheidtyghipngnrsyylsrsqppffalmvellaqhegdaal kqylpqmqkeyaywmdgvenlqagqqekrvvklqdgtllnrywddrdtprpeswvediat aksnpnrpateiyrdlrsaaasgwdfssrwmdnpqqlntlrttsivpvdlnslmfkmeki laraskaagdnamanqyetlanarqkgiekylwndqqgwyadydlkshkvrnqltaaalf plyvnaaakdrankmatatkthllqpgglnttsvksgqqwdapngwaplqwvateglqny gqkevamdiswhfltnvqhtydrekklvekydvsttgtgggggeyplqdgfgwtngvtlk mldlicpkeqpcdnvpatrp