>3vspB (B:) observed residues (from ATOM records) esadlralakhlydsyiksfpltkakarailtgktspfviydmnslmmgedkikfkhitp kevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheiiytmlaslm nkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlaifiaviils gdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqivtehvqllq vikktetdmslhpllqeiy