Pak interacting exchange factor|betaPix-c|betaPix-b|Cool|PIX|p85SPR|cool-1|betaPix O Gene betaPix-b cool-1 + Pak interacting exchange factor protein coding gene MGI:1860493 p85SPR betaPix Rho guanine nucleotide exchange factor (GEF7) PIX genetic mapping Cool http://identifiers.org/mgd/MGI:1860493 betaPix-c Arhgef7