- The human Musashi homolog 1 (MSI1) gene encoding the homologue of Musashi/Nrp-1, a neural RNA-binding protein putatively expressed in CNS stem cells and neural progenitor cells. Good, P., Yoda, A., Sakakibara, S., Yamamoto, A., Imai, T., Sawa, H., Ikeuchi, T., Tsuji, S., Satoh, H., Okano, H. Genomics (1998)