>1xbyA (A:) SEQRES residues mslpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivl adakiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqidltgywtwe qaqqwrdagigqvvyhrsrdaqaagvawgeaditaikrlsdmgfkvtvagglaledlplf kgipihvfiagrsirdaaspveaarqfkrsiaelwg