Involved in resistance against the pathogen Phytophtora sojae (PubMed:24737571). Inhibits hyphal growth of Phytophtora sojae (PubMed:24737571). Possesses ribonuclease activity in vitro (PubMed:24737571). Highly expressed in leaves (PubMed:24737571). Expressed in roots (PubMed:24737571). Expressed at low levels in stems (PubMed:24737571). Belongs to the BetVI family.