Chains and heterogens:
PDB Chain Sequences:
>6fylA (A:) gpssrraksveddaeghliyhvgdwlqeryeivstlgegtfgrvvqcvdhrrggarvalk iiknvekykeaarleinvlekinekdpdnknlcvqmfdwfdyhghmcisfellglstfdf lkdnnylpypihqvrhmafqlcqavkflhdnklthtdlkpenilfvnsdyeltynlekkr dersvkstavrvvdfgsatfdhehhstivstrhyrapevilelgwsqpcdvwsigciife yyvgftlfqthdnrehlammerilgpipsrmirktrkqkyfyrgrldwdentsagryvre nckplrryltseaeehhqlfdliesmleyepakrltlgealqhpffarlraeppnklwds srd
>6fylA (A:) eddaeghliyhvgdwlqeryeivstlgegtfgrvvqcvdhrrggarvalkiiknvekyke aarleinvlekinekdpdnknlcvqmfdwfdyhghmcisfellglstfdflkdnnylpyp ihqvrhmafqlcqavkflhdnklthtdlkpenilfvnsdyeltynlekkrdersvkstav rvvdfgsatfdhehhstivstrhyrapevilelgwsqpcdvwsigciifeyyvgftlfqt hdnrehlammerilgpipsrmirktrkqkyfyrgrldwdentsagryvrenckplrrylt seaeehhqlfdliesmleyepakrltlgealqhpffarlr