>1ft9A (A:) observed residues (from ATOM records)
pprfnianvllspdgetffrgfrskihakgslvctgegdengvfvvvdgrlrvylvgeer
eislfyltsgdmfcmhsgclveatertevrfadirtfeqklqtcpsmawgliailgralt
scmrtiedlmfhdikqriagffidhanttgrqtgvivsvdftveeianligssrqttsta
lnslikegyisrqgrghytipnlvrlkaaa