CFP and neuroblastoma: To identify the enzyme(s) palmitoylating the 5-HT1AR, we co-transfected each of the 23 hemagglutinin (HA)-tagged mouse ZDHHC acyl-transferases and 5-HT1AR-CFP into neuroblastoma N1E cells metabolically labeled with [9,10(n)3H]-palmitic acid.