>6md4B (B:) observed residues (from ATOM records) esadlralakhlydsyiksfpltkakarailtgkspfviydmnslmmgedkikfkhieva irifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheiiytmlaslmnkdg vlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlaifiaviilsgdrp gllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqivtehvqllqvikk tetpllqeiyk