1.14.11.70 ? x * 33581, quadrupole time-of-flight mass spectrometry 756444 1.14.11.70 ? x * 33582, calculated from amino acid sequence 756444 1.14.11.70 ? x * 33859, quadrupole time-of-flight mass spectrometry 756444 1.14.11.70 ? x * 33860, calculated from amino acid sequence 756444