>3w1cA (A:) observed residues (from ATOM records)
vskgeelftgvvpilveldgdvnghkfsvsgegegdatygkltlkficttgklpvpwptl
vttfgyglqcfarypdhmkqhdffksampegyvqertiffkddgnyktraevkfegdtlv
nrielkgidfkedgnilghkleyngynshnvyimadkqkngikvnfkirhniedgsvqla
dhyqqntpigdgpvllpdnhylsyqsalskdpnekrdhmvllefvtaagit