sequence of SPITZ_DROME CG10334 CT29014 Drosophila Spitz is a homolog of transforming growth factor a (TGF-a) and is an activating ligand for the EGF receptor (Egfr). EP(2)2378 IMR:0002966 Protein spitz Spi Spitz UniProt:Q01083 anon-WO0118547.158 l(2)01068 l(2)37Fa l(2)s3547 molecule_role spi spitz TGF-alpha