When it comes to finding, the best bitcoin exchanges factors are all not very simple. (claimbtc.in)
In the JBC article, Lipschutz and his MUSC coauthors go a step further — showing in cell culture and a zebrafish model that depletion of Tuba, a guanine nucleotide exchange factor required for Cdc42 activation, also disrupts renal ciliogenesis. (sciencedaily.com)
We regenerated cells stably expressing ectopic wild - type and mutant phosphatidylinositol -3,4,5-trisphosphate-dependent Rac exchange factor 2 (PREX2) using the same immortalized human NRASG12D melanocytes as the original study. (elifesciences.org)