《英文msh词典》ras Proto Oncogene Protein p21
[入口词] ras Proto Oncogene Protein p21
[主题词] Proto-Oncogene Protein p21(ras)
[英文释义] Cellular protein encoded by the H-ras,K-ras and N-ras genes. The protein has GTPase activity and is involved in signal transduction as a monomeric GTP-Binding protein. Elevated levels of p21 c-ras have been associated with neoplasia. EC 3.6.1.-.