Chains and heterogens:
PDB Chain Sequences:
>1eia_ (-) tprgyttwvntiqtngllneasqnlfgilsvdctseemnafldvvpgqagqkqilldaid kiaddwdnrhplpnaplvappqgpipmtarfirglgvprerqmepafdqfrqtyrqwiie amsegikvmigkpkaqnirqgakepypefvdrllsqikseghpqeiskfltdtltiqnan eecrnamrhlrpedtleekmyacrdig