>4po5A (A:) observed residues (from ATOM records)
svvsqvilqaddqlryptsgelkgiqaflttgaqririaetlaenekkivdqaqkqlfkk
hpeyrapggnaygqrqynqclrdygwylrlvtygvlagnkepiettgligvkemynslnv
pvpgmvdavtvlkdaalgllsaedanetapyfdyiiqfmshh