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Copy and paste the DNA sequence you want to analyze into the box.
Press "Calculate" to count the bases and determine the %G~C content.
Press "Clear Form" to clear all the fields, preparing the calculator for its next count.
Note: If the calculator detects characters other than A, T, G, and C, it will notify you, then delete the offending characters. The calculator recognizes sequences in FASTA format, simply deleting the FASTA "name" before counting the bases.
You can find this page online at: http://www.sciencebuddies.org/science-fair-projects/project_ideas/Genom_GC_Calculator.shtml
You may print and distribute up to 200 copies of this document annually, at no charge, for personal and classroom educational use. When printing this document, you may NOT modify it in any way. For any other use, please contact Science Buddies.