>1xsiA (A:) observed residues (from ATOM records) mkisdgnwliqpglnlihplqvfeveqqdnemvvyaaprdvrertwqldtplftlrffsp qegivgvriehfqgalnngphyplnilqdvkvtienteryaefksgnlsarvskgefwsl dflrngeritgsqvknngyvqdtnnqrnymferldlgvgetvyglgerftalvrngqtve twnrdggtsteqayknipfymtnrgygvlvnhpqcvsfevgsekvskvqfsveseyleyf vidgptpkavldrytrftgrpalppawsfglwlttsfttnydeatvnsfidgmaernlpl hvfhfdcfwmkafqwcdfewdpltfpdpegmirrlkakglkicvwinpyigqkspvfkel qekgyllkrpdgslwqwdkwqpglaiydftnpdackwyadklkglvamgvdcfktdfger iptdvqwfdgsdpqkmhnhyayiynelvwnvlkdtvgeeeavlfarsasvgaqkfpvhwg gdcyanyesmaeslrgglsiglsgfgfwshdiggfentapahvykrwcafgllsshsrlh gsksyrvpwayddescdvvrfftqlkcrmmpylyreaaranargtpmmrammmefpddpa cdyldrqymlgdnvmvapvfteagdvqfylpegrwthlwhndeldgsrwhkqqhgflslp vyvrdntllalgnndqrpdyvwhegtafhlfnlqdgheavcevpaadgsviftlkaartg ntitvtgageaknwtlclrnvvkvnglqdgsqaeseqglvvkpqgnaltitlh