Receptor tyrosine kinases (fms-related tyrosine kinases) related to src. Flt-1 (1338 aa) is VEGF receptor-1; flt-3 (Flk2, stem cell tyrosine kinase, STK-1, CD135, 993 aa) has a ligand of 235 aa similar to c-kit ligand and M-CSF; flt-4 (1298 aa) is VEGFR-3. flt-2 does not appear in PubMed. See vascular endothelial growth factor.
Subjects: Medicine and Health.