Predicted to enable aspartic-type endopeptidase inhibitor activity and serine-type endopeptidase inhibitor activity. Predicted to be involved in antibacterial humoral response and innate immune response. Predicted to be active in extracellular space. Orthologous to human WFDC2 (WAP four-disulfide core domain 2). [provided by Alliance of Genome Resources, Apr 2022]