, product and project managers and process practitioners with a broad overview of the components that make up the CMMI, a model that has become one of the world's leading frameworks for software process improvement.
What is ptim.exe? The genuine ptim.exe file is a software component of WebEx Productivity Tools by Cisco. WebEx Productivity Tools are a suite of video conferencing and online collaboration programs. Ptim.exe runs the WebEx Productivity Tools Instant Messenger.
Post-translational modification (PTM) refers to the covalent and generally enzymatic modification of proteins following protein biosynthesis. Proteins are synthesized by ribosomes translating mRNA into polypeptide chains, which may then undergo PTM to form the mature protein product. PTMs are important components in cell signaling.