Enriched in male based on proteomic studies. Is affected by ivermectin based on RNA-seq studies. Is predicted to encode a protein with the following domains: Intermediate filament, ifa/ifb; Lamin Tail Domain; Intermediate filament protein; Lamin tail domain superfamily; Intermediate filament, rod domain; and Lamin tail domain. Is an ortholog of C. elegans
ifb-1.