Chains and heterogens:
PDB Chain Sequences:
>4xdzA (A:) makiykdedislepiknktiailgygsqgrawalnlrdsglnvvvglerqgdswrraidd gfkpmytkdavaiadiivflvpdmvqkslwlnsvkdfmkkgadlvfahgfnihfkiiepp kdsdvymiapkspgpivrrsyemgggvpalvavyqnvsgealqkalaiakgigcaragvi estfkeetetdlfgeqvilvggimelikasfetlveegyqpevayfetvnelklivdliy ekgltgmlravsdtakyggitvgkfiidksvrdkmkivlerirsgefarewikeyergmp tvfkelselegstietvgrklremmfrgmkqisshlehhhhhh
>4xdzA (A:) akiykdedislepiknktiailgygsqgrawalnlrdsglnvvvglerqgdswrraiddg fkpmytkdavaiadiivflvpdmvqkslwlnsvkdfmkkgadlvfahgfnihfkiieppk dsdvymiapkspgpivrrsyemgggvpalvavyqnvsgealqkalaiakgigcaragvie stfkeetetdlfgeqvilvggimelikasfetlveegyqpevayfetvnelklivdliye kgltgmlravsdtakyggitvgkfiidksvrdkmkivlerirsgefarewikeyergmpt vfkelselegstietvgrklremmfrgm
>4xdzB (B:) makiykdedislepiknktiailgygsqgrawalnlrdsglnvvvglerqgdswrraidd gfkpmytkdavaiadiivflvpdmvqkslwlnsvkdfmkkgadlvfahgfnihfkiiepp kdsdvymiapkspgpivrrsyemgggvpalvavyqnvsgealqkalaiakgigcaragvi estfkeetetdlfgeqvilvggimelikasfetlveegyqpevayfetvnelklivdliy ekgltgmlravsdtakyggitvgkfiidksvrdkmkivlerirsgefarewikeyergmp tvfkelselegstietvgrklremmfrgmkqisshlehhhhhh
>4xdzB (B:) akiykdedislepiknktiailgygsqgrawalnlrdsglnvvvglerqgdswrraiddg fkpmytkdavaiadiivflvpdmvqkslwlnsvkdfmkkgadlvfahgfnihfkiieppk dsdvymiapkspgpivrrsyemgggvpalvavyqnvsgealqkalaiakgigcaragvie stfkeetetdlfgeqvilvggimelikasfetlveegyqpevayfetvnelklivdliye kgltgmlravsdtakyggitvgkfiidksvrdkmkivlerirsgefarewikeyergmpt vfkelselegstietvgrklremmfrgmk