>3derC (C:) observed residues (from ATOM records)
rivnvklslkryeyekpfhitgsvssesrnveveivlesgvkgygeaspsfrvngervea
llaienavremitgidvrnyarifeitdrlfgfpslkaavqfatldalsqelgtqvcyll
ggkrdeietdktvgidtvenrvkeakkifeegfrvikikvgenlkedieaveeiakvtrg
akyivdanmgytqkeavefaravyqkgidiavyeqpvrredieglkfvrfhspfpvaade
sartkfdvmrlvkeeavdyvniklmksgisdalaiveiaessglklmigcmgesslginq
svhfalgtgafefhdldshlmlkeevfrgkfiqdgprmrvk