Chains and heterogens:
PDB Chain Sequences:
>2yyaA (A:) mkvlvvgnggrehaiawkvaqsplvkelyvakgnagiweiakrvdisptdveklaefakn egvdftivgpeaplvegivdefekrglkifgpnkeaaklegskafaktfmkkygiptary evftdfekakeyvekvgapivvkadglaagkgavvcetvekaietldrflnkkifgksse rvvieeflegeeasyivmingdryvplptsqdhkrlldedkgpntggmgaysptpvinee vekrireeivervikglkeegiyyrgflyaglmitkegpkvlefnvrlgdpeaqpilmrv kndfletllnfyegkdvhikederyaldvvlasrgypekpetgkiihgldylksmedvvv fhagtkkegnftvtsggrvlnvcaygktlkeakerayeairyvcfegmhyrkdigdkafk ylse
>2yyaA (A:) mkvlvvgnggrehaiawkvaqsplvkelyvakgnagiweiakrvdisptdveklaefakn egvdftivgpeaplvegivdefekrglkifgpnkeaaklegskafaktfmkkygiptary evftdfekakeyvekvgapivvkadglaagkgavvcetvekaietldrflnkkifgksse rvvieeflegeeasyivmingdryvplptsqdhkrlldedkgpntggmgaysptpvinee vekrireeivervikglkeegiyyrgflyaglmitkegpkvlefnvrlgdpeaqpilmrv kndfletllnfyegkdvhikederyaldvvlasrgypekpetgkiihgldylksmedvvv fhagtkkegnftvtsggrvlnvcaygktlkeakerayeairyvcfegmhyrkdigdkafk yls
>2yyaB (B:) mkvlvvgnggrehaiawkvaqsplvkelyvakgnagiweiakrvdisptdveklaefakn egvdftivgpeaplvegivdefekrglkifgpnkeaaklegskafaktfmkkygiptary evftdfekakeyvekvgapivvkadglaagkgavvcetvekaietldrflnkkifgksse rvvieeflegeeasyivmingdryvplptsqdhkrlldedkgpntggmgaysptpvinee vekrireeivervikglkeegiyyrgflyaglmitkegpkvlefnvrlgdpeaqpilmrv kndfletllnfyegkdvhikederyaldvvlasrgypekpetgkiihgldylksmedvvv fhagtkkegnftvtsggrvlnvcaygktlkeakerayeairyvcfegmhyrkdigdkafk ylse
>2yyaB (B:) mkvlvvgnggrehaiawkvaqsplvkelyvakgnagiweiakrvdisptdveklaefakn egvdftivgpeaplvegivdefekrglkifgpnkeaaklegskafaktfmkkygiptary evftdfekakeyvekvgapivvkadglaagkgavvcetvekaietldrflnkkifgksse rvvieeflegeeasyivmingdryvplptsqdhkrlldedkgpntggmgaysptpvinee vekrireeivervikglkeegiyyrgflyaglmitkegpkvlefnvrlgdpeaqpilmrv kndfletllnfyegkdvhikederyaldvvlasrgypekpetgkiihgldylksmedvvv fhagtkkegnftvtsggrvlnvcaygktlkeakerayeairyvcfegmhyrkdigdkafk yls