>2ydzA (A:) observed residues (from ATOM records)
kgeelftgvvpilveldgdvnghkfsvsgegegdatygkltlkficttgklpvpwptlvt
tltwgvqcfarypdhmkqhdffksampegyvqertiffkddgnyktraevkfegdtlvnr
ielkgidfkedgnilghkleynyisdnvyitadkqkngikanfkirhniedggvqladhy
qqntpigdgpvllpdnhylstqsalskdpnekrdhmvllefvtaagit