Chains and heterogens:
PDB Chain Sequences:
>2fy4A (A:) aaaktpsseesglpklpvpplqqtlatylqcmrhlvseeqfrksqaivqqfgapgglget lqqkllerqektanwvseywlndmylnnrlalpvnsspavifarqhfpgtddqlrfaasl isgvlsykalldshsiptdcakgqlsgqplcmkqyyglfssyrlpghtqdtlvaqnssim pepehvivaccnqffvldvvinfrrlsegdlftqlrkivkmasnaaarlppiglltsdgr sewaeartvlvkdstnrdsldmierciclvcldapggvelsdthralqllhgggysknga nrwydkslqfvvgrdgtcgvvcehspfdgivlvqctehllkhmtqpelvrspmvplpapr rlrwkcspeiqghlassaeklqrivknldfivykfdnygktfikkqkcspdafiqvalql afyrlhrrlvptyesasirrfqegrvdnirsatpealafvravtdhkaavpasekllllk dairaqtaytvmaitgmaidnhllalrelaramcaalpemfmdetylmsnrfvlstsqvp tttemfccygpvvpngygacynpqpetilfcissfhscaatssskfakaveeslidmrdl csllppteskpl
>2fy4A (A:) sglpklpvpplqqtlatylqcmrhlvseeqfrksqaivqqfgapgglgetlqqkllerqe ktanwvseywlndmylnnrlalpvnsspavifarqhfpgtddqlrfaaslisgvlsykal ldshsiptdcakgqlsgqplcmkqyyglfssyrlpghtqdtlvaqmpepehvivaccnqf fvldvvinfrrlsegdlftqlrkivkmasnaaarlppiglltsdgrsewaeartvlvkds tnrdsldmierciclvcldapggvelsdthralqllhgggysknganrwydkslqfvvgr dgtcgvvcehspfdgivlvqctehllkhmtqpelvrspmvplpaprrlrwkcspeiqghl assaeklqrivknldfivykfdnygktfikkqkcspdafiqvalqlafyrlhrrlvptye sasirrfqegrvdnirsatpealafvravtdhkaavpasekllllkdairaqtaytvmai tgmaidnhllalrelaramcaalpemfmdetylmsnrfvlstsqvptttemfccygpvvp ngygacynpqpetilfcissfhscaatssskfakaveeslidmrdlcsl