Ester Levi

Candidate ligand for the c‐kit transmembrane kinase receptor: KL, a fibroblast derived growth factor stimulates mast cells and erythroid progenitors.

K. Nocka, J. Buck, P. Besmer, 1990, The EMBO journal.

Intracellular signaling by 14-hydroxy-4,14-retro-retinol.

K. Nakanishi, U. Hämmerling, J. Buck, 1991, Science.