Predicted to enable WW domain binding activity. Predicted to be active in nucleus. Is expressed in forelimb; hindlimb; tail mesenchyme; tongue; and vertebral axis musculature. Orthologous to human TCEAL3 (transcription elongation factor A like 3); TCEAL5 (transcription elongation factor A like 5); and TCEAL6 (transcription elongation factor A like 6). [provided by Alliance of Genome Resources, Apr 2022]