>4ffxC (C:) observed residues (from ATOM records)
gspdsyrsplasryaspemcfvfsdrykfrtwrqlwlwlaeaeqtlglpitdeqiremks
nlenidfkmaaeeekrlrhdvmahvhtfghccpkaagiihlgatscyvgdntdliilrna
ldlllpklarvisrladfakeraslptlgfthfqpaqlttvgkrcclwiqdlcmdlqnlk
rvrddlrfrgvkgttgtqasflqlfegddhkveqldkmvtekagfkrafiitgqtytrkv
dievlsvlaslgasvhkictdirllanlkemeepfnpmrserccslarhlmtlvmdplqt
asvqwfertlddsanrriclaeafltadtilntlqniseglvvypkvierrirqelpfma
teniimamvkaggsrqdchekirvlsqqaasvvkqeggdndlieriqvdayfspihsqld
hlldpssftgrasqqvqrfleeevypllkpy