. "\"Cleavage of double-stranded RNA to form small interfering RNA molecules (siRNAs) of 21-23 nucleotides, in the context of RNA interference.\" [GOC:mah, PMID:11524674]" . . "production of siRNA involved in RNA interference" . "production of guide RNAs involved in RNA interference" . "RNA interference, production of guide RNAs" . "RNA interference, production of siRNA" . .