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Explore the basics of Sanger sequencing chemistry, fluorescence principles, and electrophoresis techniques. Delve into dye terminators, ddNTPs, and cycle sequencing with detailed steps for sequencing success. Learn the fundamentals from Dr. Mohamed Abdel Fattah, a specialized molecular biologist based in Cairo, Egypt.
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Basics Of Introduction, Chemistry, Protocols & Troubleshooting DNA Sequencing
Introduction to:Fluorescent Sequencing and Electrophoresis Sanger Sequencing
NH NH 2 2 O O O P O O P O N N O O O N O N O O HO HO DIDEOXYRIBONUCLEIC ACID (ddNTP) terminator DEOXYRIBONUCLEIC ACID (dNTP) Sanger Sequencing Chemistry
Sanger Sequencing Basic idea w/ fluorescence dNTP ddNTP primer
ddATP A ddCTP AC ddGTP ACG ddTTP ACGT Chemistry overviewDye terminators +
Sanger Sequencing Cycle sequencing denaturation annealing rxn. mixture extension A CG T G A CG T A CG T labeled products A C G T T A A
Sanger Sequencing Cycle sequencing steps 50°C 50°C 96°C 60°C 10” 4’ 4’ 5” 4oC 8 x 25
0’ Molecules Separation Electrophoresis principle
30’ Molecules separation Electrophoresis principle
45’ Molecules separation Electrophoresis principle
90’ Molecules separation Electrophoresis principle
denaturation Sanger Sequencing Electrophoresis principle
Dr. Mohamed Abdel FattahApplication SpecialistMolecular BiologyAnalysisAB Co.Cairo, Egypt