All members of the VEGF family stimulate cellular responses by binding to tyrosine kinase receptors ( the VEGFRs ) on the cell surface , causing them to dimerize and become activated through transphosphorylation .
To different sites .
All members of the VEGF family stimulate cellular responses by binding to tyrosine kinase receptors ( the VEGFRs ) on the cell surface , causing them to dimerize and become activated through transphosphorylation , although to different sites .