Chains and heterogens:
PDB Chain Sequences:
>2baa_ (-) svssivsraqfdrmllhrndgacqakgfytydafvaaaaafpgfgttgsadaqkrevaaf laqtshettggwatapdgafawgycfkqergassdyctpsaqwpcapgkryygrgpiqls hnynygpagraigvdllanpdlvatdatvgfktaiwfwmtaqppkpsshaviagqwspsg adraagrvpgfgvitniinggiecghgqdsrvadrigfykrycdilgvgygnnldcysqr pfa