Fluorescent indicators for imaging protein phosphorylation in single living cells. Using Phocuses, genetically encoded fluorescent indicators, one can visualize signal transduction based on protein phosphorylation in living cells. Moritoshi Sato1, Takeaki Ozawa1, Kouichi Inukai2, Tomoichiro Asano2 & Yoshio Umezawa1. Nature Biotechnology - [Read Fluorescent indicators for imaging protein phosphorylation in single living cells]
Green fluorescent protein is commonly used to monitor gene expression and protein trafficking within intact cells. The Monster Green® Fluorescent Protein is encoded by an improved synthetic version of the green fluorescent protein gene originally cloned from Montastrea cavernosa (Great Star Coral). - [Read Monster Green® Fluorescent Protein Assay]
In this protocol, a bacterial lysogen is constructed from a recombinant bacteriophage {lambda} encoding a fusion protein of interest. The resulting lysogenic colonies are induced to synthesize the fusion protein, which is then isolated in preparation for functional and biochemical analyses. - [Read Preparation of Lysates Containing Fusion Proteins Encoded by Bacteriophage {lambda} Lysogens]
In vitro transcription reactions employing T3, T7 or SP6 phage-encoded RNA polymerases are widely used to synthesize RNA from recombinant vectors containing appropriate promoters. Production of large amounts of specific RNA is valuable in the preparation of hybridization probes and in vitro translation studies; in the synthesis of ribozymes, rRNA, SRP, antisense RNA and substrates for RNA splicing; and in RNA-protein interaction studies. - [Read Protocol: Purification of In Vitro Synthesized mRNA with Microcon or Centricon Centrifugal Filters]
Protocol describes the use of PCR to characterize a peptide library encoded in a plasmid vector. In this example, the library was obtained by transforming bacteria with the ligation reaction at the end of Use of PCR to Prepare a Double-Stranded DNA Library Encoding Random Peptides. - [Read Use of PCR for Quality Control of a Peptide DNA Library Protocol]