- Molecular cloning and expression of human grap-2, a novel leukocyte-specific SH2- and SH3-containing adaptor-like protein that binds to gab-1. Qiu, M., Hua, S., Agrawal, M., Li, G., Cai, J., Chan, E., Zhou, H., Luo, Y., Liu, M. Biochem. Biophys. Res. Commun. (1998)