>1f3tC (C:) observed residues (from ATOM records)
rflegfntrdalckkisgdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgt
laalgtgfdcasnteiqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdel
ekvakthpkakmvlristddrlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstd
astfaqaisdsrfvfdmgtelgfnmhildigggfpgtrdaplkfeeiagvinnalekhfp
pdlkltivaepgryyvasaftlavnviakkvtqsfmyyvndgvygsfncilydhavvrpl
pqrepipneklypssvwgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfng
fqsptiyyvv