- Identification and characterization of a new human gene encoding a small protein with high homology to the proline-rich region of the SH3BGR gene. Egeo, A., Mazzocco, M., Arrigo, P., Vidal-Taboada, J.M., Oliva, R., Pirola, B., Giglio, S., Rasore-Quartino, A., Scartezzini, P. Biochem. Biophys. Res. Commun. (1998)