Chains and heterogens:
PDB Chain Sequences:
>2ik8A (A:) arevkllllgagesgkstivkqmkiiheagyseeeckqykavvysntiqsiiaiiramgr lkidfgdsaraddarqlfvlagaaeegfmtaelagvikrlwkdsgvqacfnrsreyqlnd saayylndldriaqpnyiptqqdvlrtrvkttgivethftfkdlhfkmfdvggqrserkk wihcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnk kdlfeekikksplticypeyagsntyeeaaayiqcqfedlnkrkdtkeiythftcatdtk nvqfvfdavtdviiknnlkdcglf
>2ik8A (A:) revkllllgagesgkstivkqmkiiheagyseeeckqykavvysntiqsiiaiiramgrl kidfgdsaraddarqlfvlamtaelagvikrlwkdsgvqacfnrsreyqlndsaayylnd ldriaqpnyiptqqdvlrtrvkttgivethftfkdlhfkmfdvggqrserkkwihcfegv taiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnkkdlfeeki kksplticypeyagsntyeeaaayiqcqfedlnkrkdtkeiythftcatdtknvqfvfda vtdviiknnl
>2ik8B (B:) smrnfsedvlgwresfdlllsskngvaafhaflktefseenlefwlaceefkkirsatkl asrahqifeeficseapkevnidhetreltrmnlqtatatcfdaaqgktrtlmekdsypr flkspayrdlaaqasaasat
>2ik8B (B:) sfdlllsskngvaafhaflktefseenlefwlaceefkkirsatklasrahqifeefics eapkevnidhetreltrmnlqtatatcfdaaqgktrtlmekdsyprflkspayrdlaaqa
>2ik8C (C:) arevkllllgagesgkstivkqmkiiheagyseeeckqykavvysntiqsiiaiiramgr lkidfgdsaraddarqlfvlagaaeegfmtaelagvikrlwkdsgvqacfnrsreyqlnd saayylndldriaqpnyiptqqdvlrtrvkttgivethftfkdlhfkmfdvggqrserkk wihcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnk kdlfeekikksplticypeyagsntyeeaaayiqcqfedlnkrkdtkeiythftcatdtk nvqfvfdavtdviiknnlkdcglf
>2ik8C (C:) evkllllgagesgkstivkqmkiiheagyseeeckqykavvysntiqsiiaiiramgrlk idfgdsaraddarqlfvlamtaelagvikrlwkdsgvqacfnrsreyqlndsaayylndl driaqpnyiptqqdvlrtrvkttgivethftfkdlhfkmfdvggqrserkkwihcfegvt aiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnkkdlfeekik ksplticypeyagsntyeeaaayiqcqfedlnkrkdtkeiythftcatdtknvqfvfdav tdviiknnl
>2ik8D (D:) smrnfsedvlgwresfdlllsskngvaafhaflktefseenlefwlaceefkkirsatkl asrahqifeeficseapkevnidhetreltrmnlqtatatcfdaaqgktrtlmekdsypr flkspayrdlaaqasaasat
>2ik8D (D:) fsedvlgwresfdlllsskngvaafhaflktefseenlefwlaceefkkirsatklasra hqifeeficseapkevnidhetreltrmnlqtatatcfdaaqgktrtlmekdsyprflks payrdlaaqa