《英文msh詞典》ras Proto Oncogene Protein p21
[入口詞] ras Proto Oncogene Protein p21
[主題詞] Proto-Oncogene Protein p21(ras)
[英文釋義] 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.-.