FUSE 发表于 2025-4-1 02:23:45
Molecular Analysis of Mutations at the HPRT Locus: UV Mutation Spectra in Normal and UV-Sensitive V7gle and tandem double base pair substitutions with no preference for a particular type of change, although the GC ⇒ CG transversion was not detected. Mutations in V-H1 cells consisted of single and tandem double base pair changes, which were all GC ⇒ AT transitions, and frame shift mutations. The as逢迎白雪 发表于 2025-4-1 07:09:58
Comparison of the Mutational Specificities Exhibited by BPDE in , and CHO Cells)anti = (+/−)., and remarkably the reverse is seen at the crpt locus in TA100 bacteria (−) anti = (+/−) syn > ( + ) . (Stevens, ., 1985). It is also known that the ( + ) . enantiomer is more than 60 fold more active as a tumor initiator in CD-1 and Sencar mice (Pelling, ., 1984).osteoclasts 发表于 2025-4-1 10:37:14
http://reply.papertrans.cn/27/2602/260178/260178_63.pngallergy 发表于 2025-4-1 14:35:12
http://reply.papertrans.cn/27/2602/260178/260178_64.pngRelinquish 发表于 2025-4-1 21:50:34
http://reply.papertrans.cn/27/2602/260178/260178_65.pngoverreach 发表于 2025-4-1 23:28:13
The Roles of Beta- and Delta-Eliminations in the Repair of AP Sites in DNAhe AP site. Since in each phosphodiester bond, there are two linkages, C.-O-P and C.-O-P, that can be hydrolyzed, four different hydrolases might participate in the excision of AP sites. In fact, we know a single class of AP endonucleases; these enzymes hydrolyze the C.-O-P bond 5′ to AP sites and t