part of lsiRNA processing https://github.com/geneontology/go-ontology/issues/19303 https://github.com/geneontology/go-ontology/issues/23084 production of lsiRNA involved in RNA interference biological_process GO:0010599 A process leading to the generation of a functional long small interfering RNA (lsiRNA). lsiRNAs are class of siRNAs 30 to 40 nt in length. lsiRNAs are induced by pathogen infection or under specific growth conditions. RNA interference, production of lsiRNA primary lsiRNA processing siRNA processing regulatory ncRNA-mediated post-transcriptional gene silencing