Prime Archives in Molecular BiologyProlactin-Induced PAK1 Tyrosyl Phosphorylation Promotes FAK Dephosphorylation, Breast Cancer Cell Motility, Invasion and MetastasisDownloadProlactin-Induced-PAK1-Tyrosyl-Phosphorylation-Promotes-FAK-Dephosphorylation-Breast-Cancer-Cell-Motility-Invasion-and-Metastasis