4.2.2.13 98000 - gel filtration 4.2.2.13 100000 - x * 100000, SDS-PAGE 4.2.2.13 111000 - 1 * 111000, SDS-PAGE 4.2.2.13 116700 - martix-assisted laser desorption mass spectrometry 4.2.2.13 117000 - -