Acts upstream of or within several processes, including positive regulation of chromatin binding activity; positive regulation of mitotic cell cycle; and positive regulation of transcription by RNA polymerase II. Located in cytoplasm and nucleus. Part of ribonucleoprotein complex. Is expressed in brain; embryo; eye; and spinal cord. Orthologous to human TUNAR (TCL1 upstream neural differentiation-associated RNA). [provided by Alliance of Genome Resources, Apr 2022]