Drug Gene Type Source N-Acetylcysteamine EGFR Text_Mining(decreases(phosphorylation)) CTD N-Acetylcysteamine ERBB2 Text_Mining(decreases(activity)) CTD N-Acetylcysteamine ERBB2 Text_Mining(decreases(phosphorylation)) CTD N-Acetylcysteamine ERBB3 Text_Mining(decreases(phosphorylation)) CTD