Images of RT-PCR reactions digitally captured using a BioRad gel doc system. The left column of images shows results from the cultured sepal experiment. Growth temperature and number of days in culture are at the top of the column. The right column shows images of results from fruit RT-PCR reactions. Cultivar and stage of the fruit are at the top of the column. Stages of the fruit are abbreviated: MG, mature green stage; TU, turning stage; RR, red ripe stage. LeEF-1 control at the bottom is the tomato ELONGATION FACTOR 1-α..