>2q1yB (B:) observed residues (from ATOM records)
nylavikvvgiggggvnavnrmieqglkgvefiaintdaqallmsdadvkldvgadpevg
rkaaedakdeieellrgadmvfvtagegggtgtggapvvasiarklgaltvgvvtrpfsf
egkrrsnqaengiaalrescdtlivipndrllqmvslmdafrsadevllngvqgitdlit
tpglinvdfadvkgimsgagtalmgigsargegrslkaaeiainsplleasmegaqgvlm
siaggsdlglfeineaaslvqdaahpdaniifgtviddslgdevrvtviaagf