ATA; ATC; ATD; ATE; AT protein; Human phosphatidylinositol 3 kinase homolog; Serine protein kinase ATM; AT complementation group A; AT complementation group C; AT complementation group D; AT complementation group E; Ataxia telangiectasia mutated protein isoform 2; Ataxia telangiectasia mutated protein isoform 1;