>1b9cB (B:) observed residues (from ATOM records)
geelftgvvpilveldgdvnghkfsvsgegegdatygkltlkficttgklpvpwptlvtt
fvqcfsrypdhmkqhdffksampegyvqertisfkddgnyktraevkfegdtlvnrielk
gidfkedgnilghkleynynshnvyitadkqkngikanfkirhniedgsvqladhyqqnt
pigdgpvllpdnhylstqsalskdpnekrdhmvllefvtaagit