>1c3kA (A:) observed residues (from ATOM records)
diavqagpwggnggkrwlqtahggkitsiiikggtcifsiqfvykdkdnieyhsgkfgvl
gdkaetitfaededitaisgtfgayyhmtvvtsltfqtnkkvygpfgtvasssfslpltk
gkfagffgnsgdvldsiggvvvp