>1cufA (A:) observed residues (from ATOM records) rttrddlingnsascadvifiyargstetgnlgtlgpsiasnlesafgkdgvwiqgvgga yratlgdnalprgtssaairemlglfqqantkcpdatliaggysqgaalaaasiedldsa irdkiagtvlfgytknlqnlgripnypadrtkvfcntgdlvctgslivaaphlaygpdar gpapefliekvravrgs