44.1 SECTION I. QUALITY FILTERING OF DATA USING PRINSEQ44.2 SECTION II. IDENTIFICATION OF DIFFERENTIALLY EXPRESSED GENES – I (USING CUFFLINKS)44.3 SECTION III. IDENTIFICATION OF DIFFERENTIALLY EXPRESSED GENES – II (USING RSEM‐DE PACKAGES EBSEQ, DESEQ2 AND EDGER)44.4 USE OF DE PACKAGES FOR IDENTIFYING THE DIFFERENTIALLY EXPRESSED GENES44.5 QUESTIONS