>2q1yB (B:) SEQRES residues mtpphnylavikvvgiggggvnavnrmieqglkgvefiaintdaqallmsdadvkldvgr dstrglgagadpevgrkaaedakdeieellrgadmvfvtagegggtgtggapvvasiark lgaltvgvvtrpfsfegkrrsnqaengiaalrescdtlivipndrllqmgdaavslmdaf rsadevllngvqgitdlittpglinvdfadvkgimsgagtalmgigsargegrslkaaei ainsplleasmegaqgvlmsiaggsdlglfeineaaslvqdaahpdaniifgtviddslg devrvtviaagfdvsgpgrkpvmgetggahriesakagkltstlfepvdavsvplhtnga tlsiggddddvdvppfmrr