>3vhtA (A:) observed residues (from ATOM records)
mskgeelftgvvpilveldgdvnghkfsvsgegegdatygkltlkficttgklpvpwptl
vttfgygvqcfarypdhmkqhdffksampegyvqertiffkddgnyktraevkfegdtlv
nrielkgidfkedgnilghkleynynshnvyimadkqkngikvnfkirhniedgsvqlad
hyqqntpigdgpvllpdnhylstqsalskdpnekrdhmvllefvtaagitg