Source:http://linkedlifedata.com/resource/umls/id/C0597192
CSP: hormones synthesized from amino acids, whose actions are systemic.,MSH: Hormones synthesized from amino acids. They are distinguished from INTERCELLULAR SIGNALING PEPTIDES AND PROTEINS in that their actions are systemic.,NCI: Small proteins that function as hormonal signals, synthesized and secreted by one tissue or organ with physiological effects on other tissues or organs.