>2ckfB (B:) SEQRES residues msteqvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrr pdptpddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvls nilvyrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc