Pharmed food crop approved for growth despite controversy.Rice modified to express proteins often found in breast milk will be planted in Kansas. It's certainly not the first crop designed to produce pharmaceutical proteins given the go-ahead in the United States or elsewhere (see 'Turning plants into protein factories'). But this is among the first food crops containing genes that produce human proteins to gain approval for large-scale planting. Many other pharmaceutical genetically-modified (GM) crops are grown indoors or in inedible plants such as tobacco. The rice strains, made by Ventria Bioscience in Sacramento, California, produce lysozyme, lactoferrin and human serum...