>2b3qB (B:) observed residues (from ATOM records) kgeelftgvvpilveldgdvnghkfsvsgegegdatygkltlkficttgklpvpwptlvt tlgygvqcfsrypdhmkrhdffksampegyvqertisfkddgnyktraevkfegdtlvnr ielkgidfkedgnilghkleynynshnvyitadkqkngikanfkirhniedgsvqladhy qqntpigdgpvllpdnhylstqsalskdpnekrdhmvllefvtaagith