Online-Only Appendix

Files in this Data Supplement:

• Supplemental Figure 1: Dicer1 is absent from the Pdx1 expression domain.
• Supplemental Figure 2: The Effect of Dicer1 knockout on cell proliferation in the developing pancreas.
• Supplemental Figure Legend and Supplemental Table Legend
• Supplemental Table 1: The miRNA profile of the developing mouse pancreas.
• Supplemental Table 2: Novel miRNAs cloned from e14.5 mouse pancreas.