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