LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Yeast DNA recognition. Computer model showing a GAL4 transcription activator protein bound to a yeast DNA (deoxyribonucleic acid) molecule (red and blue). A transcriptional activator is a protein that increases transcription of a gene or set of genes. Transcription is the first step of gene expression.
Model release not required. Property release not required.