"Results find that ARPC2 expression is upregulated in breast cancer tissues and cell lines. ARPC2 promotes the proliferation and metastasis of human breast cancer cells. ARPC2 is regulated by RBM2 in a posttranscriptional 3'UTRbinding manner. Also ARPC2 plays an oncogenic role and mediates the promoting role of RBM3 in the proliferation and metastasis of human breast cancer cells."xsd:string