
Keywords: ACN; acetonitrile; ALP; alkaline phosphatase; AMBIC; ammonium bicarbonate; CN; casein; CPP; phosphopeptides; DHB; 2,5-dihydroxybenzoic acid; DTT; dithiothreitol; ESI-Q-TOF MS; electrospray ionization-quadrupole time of flight-tandem mass spectrometry; HA;