>1so6A (A:) observed residues (from ATOM records) slpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivla dakiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqiqltgywtweq aqqwrdagigqvvyarsrdaqaagvawgeaditaikrlsdmgfkvtvtgglaledlplfk gipihvfiagrsirdaaspveaarqfkrsiaelwg