Chains and heterogens:
PDB Chain Sequences:
>1yquA (A:) msqvqfshnplfcidiiktykpdftprvafilgsglgaladqienavaisyeklpgfpvs tvhghagelvlghlqgvpvvcmkgrghfyegrgmtimtdairtfkllgcellfctnaags lrpevgagslvalkdhintmpgtpmvglnddrfgerffslanaydaeyrallqkvakeeg fpltegvfvsypgpnfetaaeirmmqiiggdvvgmsvvpevisarhcdlkvvavsaitnm aeglsdvklshaqtlaaaelskqnfinlicgflrkia
>1yquA (A:) qfshnplfcidiiktykpdftprvafilgsglgaladqienavaisyeklpgfpvselvl ghlqgvpvvcmkgrghfyegrgmtimtdairtfkllgcellfctnaagslrpevgagslv alkdhintmpgtpmvglnddrfgerffslanaydaeyrallqkvakeegfpltegvfvsy pgpnfetaaeirmmqiiggdvvgmsvvpevisarhcdlkvvavsaitnqnfinlicgflr kia
>1yquB (B:) msqvqfshnplfcidiiktykpdftprvafilgsglgaladqienavaisyeklpgfpvs tvhghagelvlghlqgvpvvcmkgrghfyegrgmtimtdairtfkllgcellfctnaags lrpevgagslvalkdhintmpgtpmvglnddrfgerffslanaydaeyrallqkvakeeg fpltegvfvsypgpnfetaaeirmmqiiggdvvgmsvvpevisarhcdlkvvavsaitnm aeglsdvklshaqtlaaaelskqnfinlicgflrkia
>1yquB (B:) qfshnplfcidiiktykpdftprvafilgsglgaladqienavaisyeklpgfpvselvl ghlqgvpvvcmkgrghfyegrgmtimtdairtfkllgcellfctnaagslrpevgagslv alkdhintmpgtpmvglnddrfgerffslanaydaeyrallqkvakeegfpltegvfvsy pgpnfetaaeirmmqiiggdvvgmsvvpevisarhcdlkvvavsaitnqnfinlicgflr kia
>1yquC (C:) msqvqfshnplfcidiiktykpdftprvafilgsglgaladqienavaisyeklpgfpvs tvhghagelvlghlqgvpvvcmkgrghfyegrgmtimtdairtfkllgcellfctnaags lrpevgagslvalkdhintmpgtpmvglnddrfgerffslanaydaeyrallqkvakeeg fpltegvfvsypgpnfetaaeirmmqiiggdvvgmsvvpevisarhcdlkvvavsaitnm aeglsdvklshaqtlaaaelskqnfinlicgflrkia
>1yquC (C:) qfshnplfcidiiktykpdftprvafilgsglgaladqienavaisyeklpgfpvselvl ghlqgvpvvcmkgrghfyegrgmtimtdairtfkllgcellfctnaagslrpevgagslv alkdhintmpgtpmvglnddrfgerffslanaydaeyrallqkvakeegfpltegvfvsy pgpnfetaaeirmmqiiggdvvgmsvvpevisarhcdlkvvavsaitnqnfinlicgflr kia