69275-10-1 Anorexigenic peptide Colon mitosis inhibitor Glycine, N-(N-(5-oxo-L-prolyl)-L-histidyl)- Pglu-his-gly Pglu-his-gly-OH Pyr-his-gly Pyro-glu-his-gly-OH Ro 14-61332 pyroglutamyl-histidyl-glycine