Chains and heterogens:
PDB Chain Sequences:
>2q1yA (A:) mtpphnylavikvvgiggggvnavnrmieqglkgvefiaintdaqallmsdadvkldvgr dstrglgagadpevgrkaaedakdeieellrgadmvfvtagegggtgtggapvvasiark lgaltvgvvtrpfsfegkrrsnqaengiaalrescdtlivipndrllqmgdaavslmdaf rsadevllngvqgitdlittpglinvdfadvkgimsgagtalmgigsargegrslkaaei ainsplleasmegaqgvlmsiaggsdlglfeineaaslvqdaahpdaniifgtviddslg devrvtviaagfdvsgpgrkpvmgetggahriesakagkltstlfepvdavsvplhtnga tlsiggddddvdvppfmrr
>2q1yA (A:) lavikvvgiggggvnavnrmieqglkgvefiaintdaqallmsdadvkldvgrdstrglg agadpevgrkaaedakdeieellrgadmvfvtagegggtgtggapvvasiarklgaltvg vvtrpfsfegkrrsnqaengiaalrescdtlivipndrllqmgdaavslmdafrsadevl lngvqgitdlittpglinvdfadvkgimsgagtalmgigsargegrslkaaeiainspll easmegaqgvlmsiaggsdlglfeineaaslvqdaahpdaniifgtviddslgdevrvtv iaagf
>2q1yB (B:) mtpphnylavikvvgiggggvnavnrmieqglkgvefiaintdaqallmsdadvkldvgr dstrglgagadpevgrkaaedakdeieellrgadmvfvtagegggtgtggapvvasiark lgaltvgvvtrpfsfegkrrsnqaengiaalrescdtlivipndrllqmgdaavslmdaf rsadevllngvqgitdlittpglinvdfadvkgimsgagtalmgigsargegrslkaaei ainsplleasmegaqgvlmsiaggsdlglfeineaaslvqdaahpdaniifgtviddslg devrvtviaagfdvsgpgrkpvmgetggahriesakagkltstlfepvdavsvplhtnga tlsiggddddvdvppfmrr
>2q1yB (B:) nylavikvvgiggggvnavnrmieqglkgvefiaintdaqallmsdadvkldvgadpevg rkaaedakdeieellrgadmvfvtagegggtgtggapvvasiarklgaltvgvvtrpfsf egkrrsnqaengiaalrescdtlivipndrllqmvslmdafrsadevllngvqgitdlit tpglinvdfadvkgimsgagtalmgigsargegrslkaaeiainsplleasmegaqgvlm siaggsdlglfeineaaslvqdaahpdaniifgtviddslgdevrvtviaagf