976.5363; 978.1666; 1003.5434; 1088.5427; 1120.4656; 1258.5314; 1279.747; 1279.756; 1413.6088; 1639.9017; 1813.9189; 1860.8593; 1861.8373; 1876.839; 1895.9108; 2054.032; 2210.1641; 2211.0759; 3540.5298; TRYPSIN