similar to proline-rich family protein [Arabidopsis thaliana] (TAIR:AT1G61080.1); similar to Phosphoinositide-binding clathrin adaptor, N-terminal; Wiscott-Aldrich syndrome, C-terminal [Medicago truncatula] (GB:ABN08602.1); contains domain PTHR23213:SF18 (PTHR23213:SF18); contains domain PTHR23213 (PTHR23213)