PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31973815-3 2020 Rac1/2 and RhoA GTPases are involved in regulation of NADPH oxidase activity and Tyr42 phosphorylation of RhoA (p-Tyr42 RhoA) seems significant in this regard as it was recently shown that hydrogen peroxide was able to increase p-Tyr42 RhoA levels. NADP 54-59 Rac family small GTPase 1 Homo sapiens 0-6