>1xbzB (B:) SEQRES residues mslpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivl adakiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqidltgywtwe qaqqwrdagigqvvyhrsvdaqaagvawgeaditaikrlsdmgfkvtvagglaledlplf kgipihvfiagrsirdaaspveaarqfkrsiaelwg