TOPICS: DNA bands, electrophoresis, DNA amplification, DNA template, adjacent regions, flanking sequences, DNA primer, DNA polymerase, thermostable, deoxynucleotide triphosphates, denaturing, annealing, elongation, primers, target region, extension, free deoxyribose base, polymerase chain reaction (PCR), real time polymerase chain reaction (PCR), reverse transcription polymerase chain reaction (PCR), DNA fluorescent, threshold, complementary DNA (cDNA), introns, mRNA, reverse transcriptase, exons