Sr.College

prokaryotic transcription homologous recombination transposons dna repair system mutation rho independent termination rho dependent termination termination elongation initiation holoenzyme weak promoter strong promoter promoter eukaryotic transcription termi significance polyadenylation 3' polyadenylation significance of 5' capping 5' capping transcription elongation hnrna hn-rna regulatory transcription facto rna polymerase ii eukaryotic promoter elements eukaryotic promoter sequence eukaryotic pramoter eukaryotic rna polymerase inibitors of rna polymerase rnap + σ factors sigma factors inhibitors of bacterial rna po holoenzyme complex transcription heteroduplex model holliday model recombination site specific recombination double strand break repair translession dna synthesis rna based transposons replicative transposons non replicative transposons mobile genetic elements retrotransposons transcriptional coupled repair mismatch repair base excision repair nuclotide excision repair excision repair direct repair dna repair dna damage and repair system types of mutation physical chemical radiation physical mutagenic chemical mutagenic physical and chemical agents changes in dnasequence