期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：1972
卷号：69
期号：8
页码：2120-2121
DOI：10.1073/pnas.69.8.2120
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：In the presence of GTP or GDP, there is a decrease in the circular dichroic absorption of ribosomal proteins L7 and L12 at 221-222 nm, suggesting that these nucleotides influence the helical content of these proteins.
