>1pkuB (B:) observed residues (from ATOM records)
rmeqsfimikpdgvqrgligdiisrfekkgfylrgmkfmnversfaqqhyadlsdkpffp
glveyiisgpvvamvwegkdvvatgrriigatrpweaapgtiradyavevgrnvihgsds
vdngkkeialwfpeglaewrsnlhpwiye