or 
RSPO1 - R-SPONDIN HOMOLOG (XENOPUS LAEVIS) Family:LigandOTHER
Synonyms:FLJ40906,RP11-566C13.1 External links: Entrez Gene, Omim
Summary: (from NCBI-Entrez)
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Ligand RSPO1 interacts with:
Receptor LRP6 - LDL RECEPTOR-RELATED PROTEIN 6[read more..]
Receptor LGR5 - G PROTEIN-COUPLED RECEPTOR 49[read more..]
All interactions in Ligand family ( LigandOTHER )
71 orphan Ligands:

 Gene Expression data