Table 2 Interaction of variety planted and date of sampling on expression of Cry1A in transgenic varieties for Figure 2.

Fixed Effects Num df Den df F-Value P > F Variety 12 24 64.50 <.001 Date 12 24 18.39 <.001 Date x Variety 144 288 2.56 <.001 NuCOTN 33B & DP 458B/RR a Vs. Other Varieties 1 24 714.07 <.001 Remaining Varietal Effects a 11 24 0.004 >.999

Differences in least square means for effects (LSMEANS option of PROC MIXED, SAS Institute, 1985). Random variables = Rep, Rep x Variety, Rep x Date. a Represents a contrast statement. Note: For full data behind the summary presented in this table, the fully searchable complete table is available for download in Microsoft Excel format (file size is 2.52 MB). In order to view this file you will need to be using an IBM-compatible computer that has Microsoft Excel 97 or higher installed. Macintosh users should use this link to save the file to their hard drive. It will open with Microsoft Excel software. [full table]