Chains and heterogens:
PDB Chain Sequences:
>6y6uA (A:) gpgyqdparsvrhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaaa lgqdtklfadrieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevva havgftdvddrgregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlals idlrlqylahrelrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaamr nramidvfepgstvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqldl tgilikssnvgiskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkaet atlaygyglsvtaiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgmlq qvveaqggvfraqvpgyhaagksgtarkvsvgtkgyrenayrslfagfapatdpriamvv videpskagyfgglvsapvfskvmagalrlmnvppdnlpta
>6y6uA (A:) dparsvrhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaaalgqdt klfadrieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevvahavgf tdvddrgregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlalsidlrl qylahrelrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaamrnrami dvfepgstvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqldltgili kssnvgiskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkaetatlay gyglsvtaiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgmlqqvvea qggvfraqvpgyhaagksgtayrslfagfapatdpriamvvvidepskglvsapvfskvm agalrlmnvppdn