In a proteomic screen, AnxA7 and Anx11 have been detected in mRNP complexes from human embryonic kidney cells (Baltz et al., 2012), and AnxA11 is a component of mRNP complexes from U2OS bone osteosarcoma cells (Liao et al., 2019). This evidence concerns the gene ANXA11 and osteosarcoma.