Nature 364(6434):247249 Matamoros MA, Clemente MR, Sato S, Asamizu E, Tabata S, Ramos J, Moran JF, Stiller J, Gresshoff PM, Becana M (2003) Molecular analysis of the pathway for the synthesis of thiol tripeptides in the model legume Lotus japonicus
Blueprint isnt self-explanatory, and thats only partially because the website could use a little work
Stable Gastric Pentadecapeptide BPC 157 and Wound Healing Seiwerth S, Milavic M, Vukojevic J, Gojkovic S, Krezic I, et al
Walk away
PubMed: Heffernan M, Summers RJ, Thorburn A, et al
These are cytokines that enhance when there is a positive immune response