Chains and heterogens:
PDB Chain Sequences:
>1ryfA (A:) gsmqaikcvvvgdgavgktcllisyttnafpgeyiptvfdnysanvmvdgkpvnlglwdt agqedydrlrplsypqtvgetygkditsrgkdkpiadvflicfslvspasfenvrakwyp evrhhcpntpiilvgtkldlrddkdtieklkekkltpitypqglamakeigavkylecsa ltqrglktvfdeairavlcpppv
>1ryfA (A:) gsmqaikcvvvgdgavgktcllisyttnafpgeyiptvfdnysanvmvdgkpvnlglwdt aiadvflicfslvspasfenvrakwypevrhhcpntpiilvgtkldlrddkdtieklkek kltpitypqglamakeigavkylecsaltqrglktvfdeairavlcpppv
>1ryfB (B:) gsmqaikcvvvgdgavgktcllisyttnafpgeyiptvfdnysanvmvdgkpvnlglwdt agqedydrlrplsypqtvgetygkditsrgkdkpiadvflicfslvspasfenvrakwyp evrhhcpntpiilvgtkldlrddkdtieklkekkltpitypqglamakeigavkylecsa ltqrglktvfdeairavlcpppv
>1ryfB (B:) gsmqaikcvvvgdgavgktcllisyttnafpgeyiptvfdnysanvmvdgkpvnlglwdt iadvflicfslvspasfenvrakwypevrhhcpntpiilvgtkldlrddkdtieklkekk ltpitypqglamakeigavkylecsaltqrglktvfdeairavlcpp