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PDF: Microarray/GeneChip Informatics Central Dogma of Molecular Biology ...

Download 143 times Source: www.icgeb.res.in // Topic: Biology File Size: 917.43 kb // Total of Page: 12 Page(s) Last download by mo2biochem Last download on: 3 weeks ago Share this info: Sample of page (click to enlarge) Short Desciption: Backbone of molecular biology. DNA. transcription. ??????? RNA ... Gene expression refers to the entire multi-step process that leads to syn- ... Content Inside: 1 2 Microarray/GeneChip® Informatics Central Dogma of Molecular Biology DNA - - - RNA - - - Protein --- -- Retroviruses transcribe RNA into DNA RNA - - - - - - DNA - - - - - Prions (proteinaceous infectious particle) reverse transcription transcription translation Himanshu Agrawal himanshu@mail.jnu.ac.in Bioinformatics Center, School of Information Technology, Jawaharlal Nehru University, New Delhi 110 067, India October 2, 2003 3 Protein - - - - - Protein - - - - Backbone of molecular biology 4 self-reproduction Gene Expression: What is it? · Gene expression refers to the entire multi-step process that leads to synthesis of protein from gene and its transport to its final destination. · Amount of protein that a cell expresses (expression level) depends on the tissue, the developmental stage of the organism, and the metabolic or physiologic state of the cell. · Expression level or activity of a gene depends on expression levels of other genes called transcription