Chains and heterogens:
PDB Chain Sequences:
>1jbc_ (-) adtivaveldtypntdigdpsyphigidiksvrskktakwnmqngkvgtahiiynsvdkr lsavvsypnadsatvsydvdldnvlpewvrvglsastglyketntilswsftsklksnst hetnalhfmfnqfskdqkdlilqgdattgtdgnleltrvssngspqgssvgralfyapvh iwessavvasfeatftflikspdshpadgiaffisnidssipsgstgrllglfpdan