Optimization of protein precipitation based upon effectiveness of protein removal and ionization effect in liquid chromatography–tandem mass spectrometry

Cara Polson1, Pratibha Sarkar1, Bev Incledon1, Vanaja Raguvaran1, Russell Grant1
1Lilly Laboratory for Bioanalytical Research, 3650 Danforth Avenue, Scarborough, Ont., Canada M1N 2E8