[GTPase] Rac is a subfamily of the Rho family of GTPases, small (~21 kDa) signaling G proteins (more specifically a GTPase). The subgroup include: Some research has suggested that Rac could involved in mediating the process of forgetting. ... Found on http://en.wikipedia.org/wiki/Rac_(GTPase)
1. <molecular biology> Small GTP-binding protein involved in regulating actin cytoskeleton the activated form of rac seems to induce membrane ruffling (whereas rho acts on stress fibres). Rac may be activated by specific GAPs such as Bcr and n chimaerin. ... 2. <prefix> Prefix for racaemic. ... (21 Jun 2000) ... Found on http://www.encyclo.co.uk/local/20973
Small GTP-binding protein involved in regulating actin cytoskeleton - the activated form of rac seems to induce membrane ruffling (whereas rho acts on stress fibres). Rac may be activated by specific GAPs such as bcr and N-chimaerin.
Found on http://www.encyclo.co.uk/visitor-contributions.php