Chains and heterogens:
PDB Chain Sequences:
>1uwcA (A:) astqgisedlynrlvematisqaayadlcnipstiikgekiynaqtdingwilrddtske iitvfrgtgsdtnlqldtnytltpfdtlpqcndcevhggyyigwisvqdqveslvkqqas qypdyaltvtghslgasmaaltaaqlsatydnvrlytfgeprsgnqafasymndafqvss pettqyfrvthsndgipnlppaeqgyahggveywsvdpysaqntfvctgdevqcceaqgg qgvndahttyfgmtsgactwv
>1uwcB (B:) astqgisedlynrlvematisqaayadlcnipstiikgekiynaqtdingwilrddtske iitvfrgtgsdtnlqldtnytltpfdtlpqcndcevhggyyigwisvqdqveslvkqqas qypdyaltvtghslgasmaaltaaqlsatydnvrlytfgeprsgnqafasymndafqvss pettqyfrvthsndgipnlppaeqgyahggveywsvdpysaqntfvctgdevqcceaqgg qgvndahttyfgmtsgactwv