Two regulatory genes of the maize anthocyanin pathway are homologous: isolation of B utilizing R genomic sequences.
V L Chandler, J P Radicella, T P Robbins, J Chen, and D Turks
Plant Cell. 1989 December; 1(12): 1175–1183. doi: 10.1105/tpc.1.12.1175.PMCID: PMC159853