Heterocarpine, a protein that binds human GHRH.

An isolated, capable of being obtained by extraction from the plant Pilocarpus Heterophyllus, characterized in that has a molecular mass of approximately 90 kDa and 9 that contains fragments of peptide sequences SEQ protein. ID. DO NOT. 1, SEQ. ID. DO NOT. 2 and SEQ. ID. DO NOT. 3, said protein susceptible present in glycosylated or unglycosylated.