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:1973
卷号:70
期号:8
页码:2330-2334
DOI:10.1073/pnas.70.8.2330
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Extracts prepared from commercially available wheat germ efficiently translate messenger RNAs from either viral or eukaryotic origin. The addition of tobacco mosaic virus RNA stimulated amino-acid incorporation more than 100-times and rabbit globin 9S RNA between 20- and 30-times. The in vitro product directed by globin 9S RNA comigrated precisely with authentic rabbit globin on sodium dodecyl sulfate-polyacrylamide gels. Furthermore, during high voltage ionophoresis two [35S]methionine-labeled tryptic peptides synthesized in vitro comigrated in two dimensions with [α]T5 and {beta}T5 tryptic peptides from authentic [35S]methionine-labeled rabbit globin.
关键词:wheat germ extracts ; protein synthesis ; gel electrophoresis ; peptide analysis