Chains and heterogens:
PDB Chain Sequences:
>1g1yA (A:) mlleaifheakgsyaypisetqlrvrlrakkgdvvrcevlyadryaspeeelahalagka gsderfdyfeallecstkrvkyvflltgpqgeavyfgetgfsaerskagvfqyayihrse vfttpewakeaviyqifperfangdpsndppgteqwakdarprhdsfyggdlkgvidrlp yleelgvtalyftpifaspshhkydtadylaidpqfgdlptfrrlvdeahrrgikiilda vfnhagdqffafrdvlqkgeqsrykdwffiedfpvsktsrtnyetfavqvpampklrten pevkeylfdvarfwmeqgidgwrldvanevdhafwrefrrlvkslnpdalivgaiwhdas gwlmgdqfdsvmnylfresvirffatgeihaerfdaeltrarmlypeqaaqglwnlldsh dterfltscggneakfrlavlfqmtylgtpliyygdeigmagatdpdcrrpmiweekeqn rglfefykelirlrhrlasltrgnvrswhadkqanlyafvrtvqdqhvgvvlnnrgekqt vllqvpesggktwldcltgeevhgkqgqlkltlrpyqgmilwngr
>1g1yB (B:) mlleaifheakgsyaypisetqlrvrlrakkgdvvrcevlyadryaspeeelahalagka gsderfdyfeallecstkrvkyvflltgpqgeavyfgetgfsaerskagvfqyayihrse vfttpewakeaviyqifperfangdpsndppgteqwakdarprhdsfyggdlkgvidrlp yleelgvtalyftpifaspshhkydtadylaidpqfgdlptfrrlvdeahrrgikiilda vfnhagdqffafrdvlqkgeqsrykdwffiedfpvsktsrtnyetfavqvpampklrten pevkeylfdvarfwmeqgidgwrldvanevdhafwrefrrlvkslnpdalivgaiwhdas gwlmgdqfdsvmnylfresvirffatgeihaerfdaeltrarmlypeqaaqglwnlldsh dterfltscggneakfrlavlfqmtylgtpliyygdeigmagatdpdcrrpmiweekeqn rglfefykelirlrhrlasltrgnvrswhadkqanlyafvrtvqdqhvgvvlnnrgekqt vllqvpesggktwldcltgeevhgkqgqlkltlrpyqgmilwngr