Chains and heterogens:
PDB Chain Sequences:
>1cui_ (-) rttrddlingnsascadvifiyargstetgnlgtlgpsiasnlesafgkdgvwiqgvgga yratlgdnalprgtssaairemlglfqqantkcpdatliaggyaqgaalaaasiedldsa irdkiagtvlfgytknlqnrgripnypadrtkvfcntgdlvctgslivaaphlaygpdar gpapefliekvravrgs