Upjohn Co. regulatory update

The determination means that the genetically engineered ZW-20 yellow crookneck squash line is no longer covered under USDA regulations governing the introduction of genetically engineered organisms.

The crookneck squash (Cucurbita pepo L. cultivar YC77E ZW-20) resists infection by two plant viruses, zucchini yellow mosaic virus (ZYMV) and watermelon mosaic virus, type II (WMV2). ...