KAT5 and myocardial infarction: To address the role of Tip60 in the ischemic heart, in which it is robustly expressed (McAllister et al., 2002; Fisher et al., 2012), we conditionally disrupted the Kat5 gene encoding Tip60 in CMs of adult mice 3 days after induction of MI produced by permanent left coronary artery ligation.