We also observed a significant increase in the transcripts of the JA-regulated genes PLETHORA 1 , PLT3 and PLT5 in 1RW and UBI::OPRIII-R5 relative to 1RS at 16 DAG but not at 6 DAG . These results support a role of the OPRIII genes on the JA-Ile signaling pathway, which is known to be involved…