>3unfH (H:) observed residues (from ATOM records)
ttiaglvfrdgvilgadtratndsvvadkscekihfiapkiyccgagvaadtemttrmaa
skmelhalstgreprvatvtrilrqtlfryqghvgaslvvggvdlngpqlyevhphgsys
rlpftalgsgqgaavalledrfqpnmtleaaqellveaitagilsdlgsggnvdacvita
ggaklqralstptepvqragryrfapgttpvltrevrpl