RNA G-四鏈體 (IMAGE) City University of Hong Kong Caption RNA中富含鳥嘌呤的序列(G-rich sequences)可以摺疊成由鉀離子(K+)維系著的G-四分體(G-quartets)。而rG4則是由G-四分體堆疊而成,並與癌症、神經系統疾病和病毒的致病機理有關。 Credit 郭駿傑博士 Usage Restrictions Image must be used with appropriate caption and credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.