>1e2nB (B:) observed residues (from ATOM records)
mptllrvyidgphgmgkttttqllvalgsrddivyvpepmtywrvlgasetianiyttqh
rldqgeisagdaavvmtsaqitmgmpyavtdavlaphiggeagsppaltlifdrhpiaal
lcypaarylmgsmtpqavlafvalipptlpgtnivlgalpedrhidrlakldlamlaair
rvygllantvrylqcggswredwgqlsgpqsnagprphigdtlftlfrapellapngdly
nvfawaldvlakrlrsmhvfildydqspagcrdallqltsgmvqthvttpgsipticdla
rtfaremge