イモチ病原Pyricularia griseaの数菌系(レース)に抵抗性 [RGN12:19]. PO:0009025; leaf. GRO:0007047; 02-seedling. Original line is LAC23 (Japonica). Map position (112.1-117.9 cM). Pi1 is an allele at the Pik locus. Like other alleles at this locus, Pi1 consists of two genes: Pi1-5C and Pi1-6C (Hua et al. 2012). HQ606329.