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PROTIEN SYNTHESIS

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PROTEIN SYNTHESIS             In 1958 Crick proposed that DNA determines the sequence of amino acid in a polypeptide through mRNA, this is the main principle or central dogma of protein synthesis which involves transcription and translation.                                    Introduction – 1.     Protein bio-synthesis is the process in which cells build or manufacture proteins . 2.     The term is sometimes used to refer only to protein translation but more often it refers to a multi-step process, beginning with amino acid synthesis and transcription of nuclear DNA into m RNA , which is then used as input for translation. 3.     The cistron DNA is transcribed into a variety of RNA intermediates....