Relier Pairs DNA and Gel ElectrophoresisVersion en ligne DNA and Gel Electrophoresis par Laura Roy 1 Pyrimidines 2 Gene 3 Restriction Enzymes 4 2 Hydrogen bonds for complementary base pairing 5 Why DNA travels down a gel 6 DNA 7 DNA Profiling 8 PCR (Polymerase chain reaction) 9 Purines 10 Gel Electrophoresis 11 3 Hydrogen bonds for complementary base pairing 12 RFLPs (Restriction Fragment Length Polymorphisms) A segment of DNA that codes for a protein. G and C Recognize specific sequences and cuts DNA at that sequence The negative phosphate group is attracted to the positive electrode. Analyzing bands on a gel to find matching DNA segments to determine paternity, identify a person, or to determine genotype. A process that makes millions of copies of DNA so that it can be analyzed. Genetic information The process that separates DNA by the size of the segments. A and G (contain 2 rings) DNA segments after a restriction enzyme digest. A and T T and C (contain 1 ring)