Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Isolation of R3/R4 and R7 subtypes of photoreceptor neurons), S2 (Time-dependent aggregation of CadN-GFP-expressing cells), and S3 (Controls for cell aggregation assays of CadN-GFP fusion proteins and domain-swapped chimera in Fig. 6)
  MS Word document, 1.4MB.
• Supplemental file 2 - Legends to Fig. S1 to S3
  MS Word document, 27K.