Supplemental Data

Files in this Data Supplement:

• Supplemental Figure 1 - Alignment of Amino Acid Sequences of Pi SK1, Pi SK2 and Pi SK3 of P. inflata, ASK1 and ASK2 of Arabidopsis, and a Skp1 of human.
• Supplemental Figure 2 - Alignment of the Deduced Amino Acid Sequences of Pi SBP1 of P. inflata, Ph SBP1 of P. hybrida and Sc SBP1 of S. chacoense.
• Supplemental Figure 3 - In vitro Binding Assay of Interactions of Pi SLFs with S₁-RNase , S₂-RNase, and RNases X2.
• Supplemental Figure 4 - Role of the Coiled-Coil Region of Pi SBP1 in Interactions with Pi SLF₂ and Truncated S-RNases.
• Supplemental Figure 5 - Alignment of Amino Acid Sequences of Pi CUL1-C and Pi CUL1-G of P. inflata, AtCUL1 of Arabidopsis, and CUL1 of human.
• Supplemental Figure 6 - Alignment of Amino Acid Sequences of Pi RBX1 of P. inflata, At RBX1 of Arabidopsis and an Rbx1 of human.
• Supplemental Figure 7 - Ubiquitination assay of total protein in S₂ pollen tube extract.