I’m very happy to have contributed to this cool project, but the best part has been working together with @nellykanata.bsky.social !☀️
(4/9) We studied heterochromatin at the Xist promoter during the onset of random X-inactivation in mouse ESCs. @ingridpelaez.bsky.social developed a brilliant dual-color reporter line 🔴🟡 to sort cells by which X they inactivate. We found that H3K9me3 ends up only on the silent Xist promoter!