Full-length cDNA, similar to tobacco and carrot cell-wall invertase; Northerns specific to cell suspension and developing endosperm 28-32 DAP; expressed protein cross-reacts with antibodies to carrot cell-wall invertase; low copy number. Gene designation according to Shanker et al. 1995 (P. Chourey, pers. commun. 1996). This gene was originally curated in MaizeGDB Database and the map position was displayed on the maize bins map if feasible.