This paper will enable students to-
Scope of Genetic Engineering, Milestones in Genetic Engineering, Types of cloning vectors viz. Plasmids, cosmids, ssDNA Phages, Yeast cloning vectors, Animal viruses, Ti plasmids and Cauliflower Mosaic Virus.
Structural and Funtional Organization of Plasmids, Plasmid Replication, Stringent and Relaxed Plasmids, Incompatibility of Plasmid Maintenance. Lambda Phage as a natural in vivo vector, in vitro construction of Lambda vector.
DNA Polymerase, Polynucleotide kinase, T4 DNA ligase, Nick translation system, Terminal deoxynucleotidyl transferase, Reverse transcriptase Restriction endonucleases.
Isolation of genomic and nuclear DNA: DNA digestion and restriction fragment analysis and sequencing by chemical, enzymatic and automated DNA sequencing methods.
Selection of rDNA clones and their expression products:
Direct and indirect methods. Drug resistance, gene inactivation, DNA hybridization, colony hybridization and in-situ hybridization (Southern, Northern and Dot blots and immunological techniques Western blotting).