>4f33C (C:) observed residues (from ATOM records)
dieltqspaimsaspgekvtmtcsasssvsymhwyqqksgtspkrwiydtsklasgvpgr
fsgsgsgnsysltissveaeddatyycqqwskhpltfgsgtkveikrtvaapsvfifpps
deqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltl
skadyekhkvyacevthqglsspvtksfnrg