>3s3tE (E:) observed residues (from ATOM records)
narytnilvpvdssdaaqaafteavniaqrhqanltalyvvddsayhtpaldpvlselld
aeaahakdamrqrqqfvattsapnlkteisygipkhtiedyakqhpeidlivlgatgtns
phrvavgsttsyvvdhapcnvivir