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:1977
卷号:74
期号:5
页码:1889-1893
DOI:10.1073/pnas.74.5.1889
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:The primary structures for tTNATrp (bovine) and primer tRNATrp (avian) show only minor differences in nucleotide sequence. The heterologous tRNATrp (bovine) appears to have properties similar to the tRNATrp (avian) in its ability to bind the alphabeta from of RNA-dependent DNA nucleotidyltransferase of avian myeloblastosis virus. A stable enzyme-tRNA complex has been isolated by gel filtration. In addition, tRNATrp (bovine) can hydridize to the avian viral 35S RNA and act as a primer for transcription of the RNA. tRNATrp (bovine) can be obtained in larger amounts than the avian primer and can be used to study the interactions between the primer and the viral enzyme.