>1ft9B (B:) observed residues (from ATOM records)
pprfnianvllspdgetffrgfrskihakgslvctgegdengvfvvvdgrlrvylvgeer
eislfyltsgdmfcmhsgclveatertevrfadirtfeqklqtcpsmawgliailgralt
scmrtiedlmfhdikqriagffidhanttgvivsvdftveeianligssrqttstalnsl
ikegyisrqgrghytipnlvrlkaaa