(F) Sequence alignment of MIG-2. Serine 139 (red) is conserved among the Rac1 homologs across species. The accession version is as follows: C. elegans, CAB01691.1; Drosophila, CAC88352.1, AAA67041.1; Human, CAB53579.5; Rat, NP_599193.1; Mouse, AAH51053.1; Chicken, NP_990348.1, NP_001188381.1; Zebrafish, AAV85902.1; Xenopus, NP_001089332.1. 