Assertion: relaxin's receptor | /r/HasProperty | arg-x-x-x-arg-x-x-ile/val
Facets:
Source sentences:
text: 6 , 7 A highly conserved region in the B-chain, amino acids 13 to 20, is required for successful binding of the relaxin ligand to its receptor (Arg-X-X-X-Arg-X-X-Ile/Val).