Cells (IMAGE) Johns Hopkins Medicine Caption Human embryonic kidney cells glow green after repair of a CRISPR-induced DNA break with a PCR fragment encoding a fluorescent protein and homology arms with 33 nucleotides. Credit Alexandre Paix Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.