Chains and heterogens:
PDB Chain Sequences:
>1ya4A (A:) ssppvvdtvhgkvlgkfvslegfaqpvaiflgipfakpplgplrftppqpaepwsfvkna tsyppmctqdpkagqllselftnrkeniplklsedclylniytpadltkknrlpvmvwih ggglmvgaastydglalaahenvvvvtiqyrlgiwgffstgdehsrgnwghldqvaalrw vqdniasfggnpgsvtifgesaggesvsvlvlsplaknlfhraisesgvaltsvlvkkgd vkplaeqiaitagcktttsavmvhclrqkteeellettlkmkflsldlqgdpresqpllg tvidgmlllktpeelqaernfhtvpymvginkqefgwlipmlmsyplsegqldqktamsl lwksyplvciakelipeatekylggtddtvkkkdlfldliadvmfgvpsvivarnhrdag aptymyefqyrpsfssdmkpktvigdhgdelfsvfgapflkegaseeeirlskmvmkfwa nfarngnpngeglphwpeynqkegylqigantqaaqklkdkevafwtnlfak
>1ya4A (A:) sppvvdtvhgkvlgkfvslegfaqpvaiflgipfakpplgplrftppqpaepwsfvknat syppmctqdpkagqllselftnrkeniplklsedclylniytpadltkknrlpvmvwihg gglmvgaastydglalaahenvvvvtiqyrlgiwgffstgdehsrgnwghldqvaalrwv qdniasfggnpgsvtifgesaggesvsvlvlsplaknlfhraisesgvaltsvlvkkgdv kplaeqiaitagcktttsavmvhclrqkteeellettlkmkflsldlqgdpresqpllgt vidgmlllktpeelqaernfhtvpymvginkqefgwlipmlmsyplsegqldqktamsll wksyplvciakelipeatekylggtddtvkkkdlfldliadvmfgvpsvivarnhrdaga ptymyefqyrpsfssdmkpktvigdhgdelfsvfgapflkegaseeeirlskmvmkfwan farngnpngeglphwpeynqkegylqigantqaaqklkdkevafwtnlfak
>1ya4B (B:) ssppvvdtvhgkvlgkfvslegfaqpvaiflgipfakpplgplrftppqpaepwsfvkna tsyppmctqdpkagqllselftnrkeniplklsedclylniytpadltkknrlpvmvwih ggglmvgaastydglalaahenvvvvtiqyrlgiwgffstgdehsrgnwghldqvaalrw vqdniasfggnpgsvtifgesaggesvsvlvlsplaknlfhraisesgvaltsvlvkkgd vkplaeqiaitagcktttsavmvhclrqkteeellettlkmkflsldlqgdpresqpllg tvidgmlllktpeelqaernfhtvpymvginkqefgwlipmlmsyplsegqldqktamsl lwksyplvciakelipeatekylggtddtvkkkdlfldliadvmfgvpsvivarnhrdag aptymyefqyrpsfssdmkpktvigdhgdelfsvfgapflkegaseeeirlskmvmkfwa nfarngnpngeglphwpeynqkegylqigantqaaqklkdkevafwtnlfak
>1ya4C (C:) ssppvvdtvhgkvlgkfvslegfaqpvaiflgipfakpplgplrftppqpaepwsfvkna tsyppmctqdpkagqllselftnrkeniplklsedclylniytpadltkknrlpvmvwih ggglmvgaastydglalaahenvvvvtiqyrlgiwgffstgdehsrgnwghldqvaalrw vqdniasfggnpgsvtifgesaggesvsvlvlsplaknlfhraisesgvaltsvlvkkgd vkplaeqiaitagcktttsavmvhclrqkteeellettlkmkflsldlqgdpresqpllg tvidgmlllktpeelqaernfhtvpymvginkqefgwlipmlmsyplsegqldqktamsl lwksyplvciakelipeatekylggtddtvkkkdlfldliadvmfgvpsvivarnhrdag aptymyefqyrpsfssdmkpktvigdhgdelfsvfgapflkegaseeeirlskmvmkfwa nfarngnpngeglphwpeynqkegylqigantqaaqklkdkevafwtnlfak