Chains and heterogens:
PDB Chain Sequences:
>1e2zA (A:) ypvfaqqnyanpreangrivcanchlaqkaveievpqavlpdtvfeavielpydkqvkqv langkkgdlnvgmvlilpegfelappdrvpaeikekvgnlyyqpyspeqknilvvgpvpg kkysemvvpilspdpaknknvsylkypiyfggnrgrglvypdgkksnntiynasaagkiv aitalsekkggfevsiekangevvvdkipagpdlivkegqtvqadqpltnnpnvggfgqa eteivlqnpar
>1e2zB (B:) ypvfaqqnyanpreangrivcanchlaqkaveievpqavlpdtvfeavielpydkqvkqv langkkgdlnvgmvlilpegfelappdrvpaeikekvgnlyyqpyspeqknilvvgpvpg kkysemvvpilspdpaknknvsylkypiyfggnrgrglvypdgkksnntiynasaagkiv aitalsekkggfevsiekangevvvdkipagpdlivkegqtvqadqpltnnpnvggfgqa eteivlqnpar
>1e2zC (C:) ypvfaqqnyanpreangrivcanchlaqkaveievpqavlpdtvfeavielpydkqvkqv langkkgdlnvgmvlilpegfelappdrvpaeikekvgnlyyqpyspeqknilvvgpvpg kkysemvvpilspdpaknknvsylkypiyfggnrgrglvypdgkksnntiynasaagkiv aitalsekkggfevsiekangevvvdkipagpdlivkegqtvqadqpltnnpnvggfgqa eteivlqnpar