🧬
Gene Expression Simulator
FreeBioStore
DNA Sequence
Lac Operon (lacZ fragment)
Insulin Gene (fragment)
GFP (Green Fluorescent Protein)
Custom
Promoter
Start (AUG)
Stop codon
Click any base to mutate
1. DNA
2. Transcription
3. mRNA
4. Translation
5. Protein
mRNA Transcript
-
Transcribe (DNA → mRNA)
Translate (mRNA → Protein)
Reset
Protein Chain
-
Click any DNA base to introduce a mutation and see how it affects the protein.
Codon Table
Click a codon to highlight it in the mRNA