Table S4.
Oligonucleotides used in this study
| Gene | Primer sequences (5′ to 3′) |
| At1g68190-F | TCGTTAGAGCAATCTTTTC |
| At1g68190-R | TTGATGCCACAACTGATT |
| At5g05010-F | CCTCGAGTACGAAGCCTCGT |
| At5g05010-R | AACTCCATTGAGCCA CTGCG |
| At1g74670-F | CAAGAGCTAGTCATGGCCAA |
| At1g74670-R | TTGTCCTCCACATT GGTATG |
| At2g17340-F | ATGGAGAGCGATTCAGAGA |
| At2g17340-R | GAATCCCAGCATAT CTTTC |
| At3g48360-F | CTCCGGCGTTCTG GCTTC |
| At3g48360-R | ACATCGGGTGCGTCGCAG |
| At3g52720-F | AAACCCTCCACAG AGATT |
| At3g52720-R | CGAAGAACATGGCAACAT |
| At1g78630-F | TGGATGTTCGACGAAGAAGA |
| At1g78630-R | TTCTCAGCATTCAC CACAA |
| At5g55125-F | CCTTTAGTCAGATCGACA |
| At5g55125-R | GCAAGGTTCATAGTAAATG |
| At5g44650-F | GCCAAATTTAGAG GTTGA |
| At5g44650-R | AAAACATCAATGATGGGTC |
| ACTIN-F | CTCAGCACCTTCCAACAG ATGTGGA |
| ACTIN-R | CCAAAAAAATGAACCAAGGACCAAA |
| PRP8 (prp8-9)-F | TTTTCCCCATCTCTACAATAATGGG |
| PRP8 (prp8-9)-R | AGTTGGGTATCTCTTAGCAAAGGTT |
| PRP8 (prp8-8)-F | ATTCAGCGATATCTTACGGAGGAT |
| PRP8 (prp8-8)-R | GAGACACAACATGAACATCTAATG |
| HX2030 | CGGGGTACCATGTGGAACAACAACGAT |
| HX2031 | CGGGGTACCAGTAAATGTGTCCTCGCG |
| Hx3697 (U1 probe) | CCCCCTCTGCCACAAATAATGACG |
| Hx3698 (U2 probe) | CTGATAAGAACAGATACTACACTTG |
| Hx3699 (U4 probe) | CCTCATTAGCTGCGTCATTGC |
| Hx3700 (U5 probe) | CACGGTATTCTTTAGTAAAAGGC |
| Cx3256 (U6 probe) | TGTATCGTTCCAATTTTATCGGATGT |
| Hx6345 (Prp8 5′ artificial miRNA) | GGGGTACCTGACGATGGAAGACTCAGAAGGAAAACATGCCACATGAGTTGAGCAGGGTA |
| Hx6346 (Prp8 5′ artificial miRNA) | CATGCCATGGATGACTCAGAAGGAGGACATGCCAGAAGAGTAAAAGCCA |