Chains and heterogens:
PDB Chain Sequences:
>1e2nA (A:) mptllrvyidgphgmgkttttqllvalgsrddivyvpepmtywrvlgasetianiyttqh rldqgeisagdaavvmtsaqitmgmpyavtdavlaphiggeagsshapppaltlifdrhp iaallcypaarylmgsmtpqavlafvalipptlpgtnivlgalpedrhidrlakrqrpge rldlamlaairrvygllantvrylqcggswredwgqlsgtavppqgaepqsnagprphig dtlftlfrapellapngdlynvfawaldvlakrlrsmhvfildydqspagcrdallqlts gmvqthvttpgsipticdlartfaremgean
>1e2nA (A:) mptllrvyidgphgmgkttttqllvalgsrddivyvpepmtywrvlgasetianiyttqh rldqgeisagdaavvmtsaqitmgmpyavtdavlaphiggeagsppaltlifdrhpiaal lcypaarylmgsmtpqavlafvalipptlpgtnivlgalpedrhidrlakrqrpgerldl amlaairrvygllantvrylqcggswredwgqlsgprphigdtlftlfrapellapngdl ynvfawaldvlakrlrsmhvfildydqspagcrdallqltsgmvqthvttpgsipticdl artfaremge
>1e2nB (B:) mptllrvyidgphgmgkttttqllvalgsrddivyvpepmtywrvlgasetianiyttqh rldqgeisagdaavvmtsaqitmgmpyavtdavlaphiggeagsshapppaltlifdrhp iaallcypaarylmgsmtpqavlafvalipptlpgtnivlgalpedrhidrlakrqrpge rldlamlaairrvygllantvrylqcggswredwgqlsgtavppqgaepqsnagprphig dtlftlfrapellapngdlynvfawaldvlakrlrsmhvfildydqspagcrdallqlts gmvqthvttpgsipticdlartfaremgean
>1e2nB (B:) mptllrvyidgphgmgkttttqllvalgsrddivyvpepmtywrvlgasetianiyttqh rldqgeisagdaavvmtsaqitmgmpyavtdavlaphiggeagsppaltlifdrhpiaal lcypaarylmgsmtpqavlafvalipptlpgtnivlgalpedrhidrlakldlamlaair rvygllantvrylqcggswredwgqlsgpqsnagprphigdtlftlfrapellapngdly nvfawaldvlakrlrsmhvfildydqspagcrdallqltsgmvqthvttpgsipticdla rtfaremge