Chains and heterogens:
PDB Chain Sequences:
>6i2yA (A:) smrksreyehvrrdldpnevweivgelgdgafgkvykaknketgalaaakvietkseeel edyiveieilatcdhpyivkllgayyhdgklwimiefcpggavdaimleldrgltepqiq vvcrqmlealnflhskriihrdlkagnvlmtlegdirladfgvsaknlktlqkrdsfigt pywmapevvmcetmkdtpydykadiwslgitliemaqiepphhelnpmrvllkiaksdpp tlltpskwsvefrdflaialdknpetrpsaaqllehpfvssitsnkalrelvaeakaevm ee
>6i2yA (A:) ehvrrdldpnevweivgelgdgafgkvykaknketgalaaakvietkseeeledyiveie ilatcdhpyivkllgayyhdgklwimiefcpggavdaimleldrgltepqiqvvcrqmle alnflhskriihrdlkagnvlmtlegdirladfgvsaknigtpywmapevvmcepydyka diwslgitliemaqiepphhelnpmrvllkiaksdpptlltpskwsvefrdflaialdkn petrpsaaqllehpfvssitsnkalrelvaeakaevmee
>6i2yB (B:) smrksreyehvrrdldpnevweivgelgdgafgkvykaknketgalaaakvietkseeel edyiveieilatcdhpyivkllgayyhdgklwimiefcpggavdaimleldrgltepqiq vvcrqmlealnflhskriihrdlkagnvlmtlegdirladfgvsaknlktlqkrdsfigt pywmapevvmcetmkdtpydykadiwslgitliemaqiepphhelnpmrvllkiaksdpp tlltpskwsvefrdflaialdknpetrpsaaqllehpfvssitsnkalrelvaeakaevm ee
>6i2yB (B:) ehvrrdldpnevweivgelgdgafgkvykaknketgalaaakvieteeeledyiveieil atcdhpyivkllgayyhdglwimiefcpggavdaimleldrgltepqiqvvcrqmlealn flhskriihrdlkagnvlmtlegdirladfgvsaknigtpywmapevvmcetpydykadi wslgitliemaqiepphhelnpmrvllkiaksdpptlltpskwsvefrdflaialdknpe trpsaaqllehpfvssitsnkalrelvaeakaevmee