>4oqnA (A:) observed residues (from ATOM records) kmptllrvyidgphgmgkttttqllvalgsrddivyvpepmtywrvlgasetianiyttq hrldqgeisagdaavvmtsaqitmgmpyavtdavlaphiggeapppaltlifdrhpiaal lcypaarylmgsmtpqavlafvalipptlpgtnivlgalpedrhidrlakrqrpgerldl amlaairrvygllantvrylqcggswredwgqlsgprphigdtlftlfrapellapngdl ynvfawaldvlakrlrsmhvfildydqspagcrdallqltsgmvqthvttpgsipticdl artfaremge