Supplemental Data

Files in this Data Supplement:

• Supplemental Figure 1 - Summary of auxin transporter localizations.
• Supplemental Figure 2 - Control Western blot analyses.
• Supplemental Figure 3 - Co-immunolocalization of PINs and PGPs on plasma membrane in HeLa cells, FACS assays of HeLa cells, Western blot of PINs expressed in yeast, cardio green inhibition of auxin transport and benzoic acid competition in HeLa cells expressing PIN2 or PGP19.