>2afbB (B:) observed residues (from ATOM records)
hmkvvtfgeimlrlsppdhkrifqtdsfdvtyggaeanvaaflaqmgldayfvtklpnnp
lgdaaaghlrkfgvktdyiarggnrigiyfleigasqrpskvvydrahsaiseakredfd
wekildgarwfhfsgitpplgkelpliledalkvanekgvtvscdlnyrarlwtkeeaqk
vmipfmeyvdvlianeediekvlgisvegldnreayakiaeevtrkynfktvgitlresi
satvnywsvmvfengqphfsnryeihivdrvgagdsfagaliygslmgfdsqkkaefaaa
asclkhtipgdfvvlsieeieklasg