STRING 9.05 
NTRK3 [ENSP00000354207]
neurotrophic tyrosine kinase, receptor, type 3; Receptor for neurotrophin-3 (NT-3). This is a tyrosine- protein kinase receptor. Known substrates for the trk receptors are SHC1, PI-3 kinase, and PLCG1. The different isoforms do not have identical signaling properties
NTF4 [ENSP00000301411]
neurotrophin 4; Target-derived survival factor for peripheral sensory sympathetic neurons
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
Gene Fusions:  
none / insignificant.
Cooccurence Across Genomes:  
none / insignificant.
none / insignificant.
Experimental/Biochemical Data:   yes (score 0.974).  
Association in Curated Databases:  
none / insignificant.
Co-Mentioned in PubMed Abstracts:   yes (score 0.660).  
Combined Score:
Evidence for specific actions:
Binding:yes (score: 0.974)