>3s3tA (A:) observed residues (from ATOM records)
narytnilvpvdssdaaqaafteavniaqrhqanltalyvvddsayhtpaldpvlselld
aeaahakdamrqrqqfvattsapnlkteisygipkhtiedyakqhpeidlivlgatgtns
phrvavgsttsyvvdhapcnvivir