Chains and heterogens:
PDB Chain Sequences:
>6xlyA (A:) mrgshhhhhhgmasmtggqqmgrdlyddddkdhpftmtlaipsgidlshidadarpqddl fghvngrwlaeheipadratdgafrslfdraetqvrdliiqasqagaavgtdaqrigdly asfldeeaveragvqplhdelatidsaadatelaaalgtlqragvgggigvyvdtdskds trylvhftqsgiglpdesyyrdeqhaavlaaypghiarmfglvyggesrdhaktadriva letkladahwdvvkrrdadlgynlrtfaqlqtegagfdwvswvtalgsapdamtelvvrq pdylvtfaslwasvnvedwkcwarwrlirarapwltralvaedfefygrtltgaqqlrdr wkrgvslvenlmgdavgklyvqrhfppdaksridtlvdnlqeayrisiseldwmtpqtrq ralaklnkftakvgypikwrdysklaidrddlygnvqrgyavnhdrelaklfgpvdrdew fmtpqtvnayynpgmneivfpaailqppffdpqadeaanyggigavigheighgfddqga kydgdgnlvdwwtdddrtefaartkalieqyhaytprdlvdhpgpphvqgaftigenigd lgglsiallayqlslngnpapvidgltgmqrvffgwaqiwrtksraaeairrlavdphsp pefrcngvvrnvdafyqafdvteddalfldpqrrvriwn
>6xlyA (A:) arpqddlfghvngrwlaeheipadratdgafrslfdraetqvrdliiqasqagaavgtda qrigdlyasfldeeaveragvqplhdelatidsaadatelaaalgtlqragvgggigvyv dtdskdstrylvhftqsgiglpdesyyrdeqhaavlaaypghiarmfglvyggesrdhak tadrivaletkladahwdvvkrrdadlgynlrtfaqlqtegagfdwvswvtalgsapdam telvvrqpdylvtfaslwasvnvedwkcwarwrlirarapwltralvaedfefygrtltg aqqlrdrwkrgvslvenlmgdavgklyvqrhfppdaksridtlvdnlqeayrisiseldw mtpqtrqralaklnkftakvgypikwrdysklaidrddlygnvqrgyavnhdrelaklfg pvdrdewfmtpqtvnayynpgmneivfpaailqppffdpqadeaanyggigavigheigh gfddqgakydgdgnlvdwwtdddrtefaartkalieqyhaytprdlvdhpgpphvqgaft igenigdlgglsiallayqlslngnpapvidgltgmqrvffgwaqiwrtksraaeairrl avdphsppefrcngvvrnvdafyqafdvteddalfldpqrrvriwn