One of the greatest challenges in DSIP research has been the inability to identify a specific receptor through which the peptide consistently exerts its effects
Scheidegger, M
GHR-Mediated SRC Family Kinase (SFK) Signaling Src family kinases are non-receptor tyrosine kinases, which comprise nine members, namely, Src, Lck, Hck, Fyn, Blk, Lyn, Fgr, Yes, and Yrk, all of which share a common multidomain topology consisting of consecutive SH3, SH2, and SH1 KDs and a unique region located close to the N-terminus, which differentiates each member of the family
doi: 10.1039/C4RA13557A 6
Intestinal absorption of vitamin B 12 requires successively three different protein molecules: haptocorrin, intrinsic factor and transcobalamin II