>1pkuA (A:) observed residues (from ATOM records) rmeqsfimikpdgvqrgligdiisrfekkgfylrgmkfmnversfaqqhyadlsdkpffp glveyiisgpvvamvwegkdvvatgrriigatrpweaapgtiradyavevgrnvihgsds vdngkkeialwfpeglaewrsnlhpwiye