Predicted to enable identical protein binding activity; lipoprotein lipase activator activity; and phospholipid binding activity. Acts upstream of or within regulation of blood coagulation. Located in extracellular space. Is expressed in liver lobe and lung. Human ortholog(s) of this gene implicated in antiphospholipid syndrome; myocardial infarction; and peripheral vascular disease. Orthologous to human APOH (apolipoprotein H). [provided by Alliance of Genome Resources, Apr 2022]