>1t13C (C:) observed residues (from ATOM records)
sfkiafiqarwhadivdearksfvaelaaktggsveveifdvpgayeiplhaktlartgr
yaaivgaafvidggiyrhdfvatavingmmqvqletevpvlsvvltphhfheskehhdff
hahfkvkgveaahaalqivsersriaa