Schematic representations of the normal FGFR1, the shorter form of ZNF198 as described previously,15 the full-length ZNF198 as described here, and the full-length ZNF198-FGFR1 fusion protein. Abbreviations for FGFR1 are: IgI, II, and III, the three extracellular immunoglobulin-like domains; TM, transmembrane domain; kinase, split tyrosine kinase domain. Abbreviations for ZNF198 are: MYM, MYM domains; P, proline-rich domain.