1. Ubi. pro Rf1a MTS orf79 NOS ter. Ubi. proorf79 NOS ter. Ubi. proGFP NOS ter. NOS ter. 2xHA 6xHis Ubi. pro Rf1a MTS GFP NOS ter. NOS ter. 2xHA 6xHis Ubi. proorf79 NOS ter. ATPase MTS Ubi. proGFP NOS ter. NOS ter. ATPase MTS 2xHA 6xHis Rf1a MTS orf79 Rf1a MTS GFP ATPase MTS orf79 ATPase MTS GFP non MTS orf79 non MTS GFP Supplemental figure 1 Kojima et al.

2. 7.9 kD 11.6 kD 7.9 kD A B 12 Supplemental figure 2 Kojima et al.

3. 1234567819 0 20 40 60 80 100 (%) Supplemental figure 3 Kojima et al. 234567891011121314