| 单词 | c H ras Proto Oncogenes |
| 释义 | c H ras Proto Oncogenes《英文msh词典》c H ras Proto Oncogenes [入口词] c H ras Proto Oncogenes [主题词] Genes,ras [英文释义] Family of retrovirus-associated DNA sequences (ras) originally isolated from Harvey (H-ras,Ha-ras,rasH) and Kirsten (K-ras,Ki-ras,rasK) murine sarcoma viruses. Ras genes are widely conserved among animal species and sequences corresponding to both H-ras and K-ras genes have been detected in human,avian,murine,and non-vertebrate genomes. The closely related N-ras gene has been detected in human neuroblastoma and sarcoma cell lines. All genes of the family have a similar exon-intron structure and each encodes a p21 protein. |
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