>3rzuF (F:) observed residues (from ATOM records)
dglrhvvvpgrlcpqflqlasantargvetcgilcgklmrneftithvlipkqsagsdyc
nteneeelfliqdqqglitlgwihthptqtaflssvdlhthcsyqmmlpesvaivcspkf
qetgffkltdhgleeisscrqkgfhphskdpplfcscshvtvvdravtitdlr