TY - RPRT TI - Heterochromatin formation involves changes in histone modifications over multiple cell generations. AU - Yael Katan-Khaykovich AU - Kevin Struhl PY - 2005 DO - 10.1038/sj.emboj.7600692 UR - https://pubmed.ncbi.nlm.nih.gov/15920479/ ID - 15920479 ER -