#Interactor Interactor Sources Classification Pubmed IDs COL11A2 COL2A1 IntAct empirical 14681455 COL11A2 ANXA7 BioGRID empirical 21900206 COL11A2 DDR2 MINT empirical 17703188 COL11A2 WDR20 IntAct, BioGRID empirical 19615732