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Science Buddies
How to Use the NCBI's Bioinformatics Tools and Databases
This video tutorial provides a quick overview of the NCBI website. We walk you through how to search for nucleotide and protein sequences using NCBI’s databases and explain what information is provided with each sequence. We also give...
Sophia Learning
Sophia: Dna:structure the Double Helix: Lesson 2
This lesson will examine the structure of DNA as being in the form of a double helix composed of nucleotides. It is 2 of 4 in the series titled "DNA:Structure- The Double Helix."