Predicted to enable cytokine activity and tumor necrosis factor receptor binding activity. Involved in positive regulation of interleukin-12 production. Acts upstream of or within gene expression; lymph node development; and skin development. Predicted to be located in plasma membrane. Is expressed in several structures, including brain; hemolymphoid system; liver; lung; and reproductive system. Orthologous to human LTB (lymphotoxin beta). [provided by Alliance of Genome Resources, Apr 2022]