Capgene is a molecular biology tool for viewing and editing DNA sequences on iPhone and iPad. Open GenBank and FASTA files, inspect annotated plasmid maps, find open reading frames, and run virtual gel electrophoresis — all without a desktop computer. Features: - Circular and linear plasmid map with feature labels and restriction enzyme sites - ORF finder with adjustable minimum length and protein sequence viewer - Sequence editor with feature annotation - Virtual gel electrophoresis simulation - Clone tool for restriction digestion and ligation planning - Import GenBank (.gb) and FASTA files - Export annotated sequences Designed for researchers, students, and anyone working with recombinant DNA.