PPI - iRefIndex UniProt A UniProt B Method PMID Interaction Type Edge type Num Participants P40236 O74842 affinity chromatography technology 24055157 physical association X 2 O74842 Q09823 affinity chromatography technology 19756689 physical association X 2 P40235 O74842 affinity chromatography technology 24055157 physical association X 2