70669-29-3 Ige decapeptide Ige epsilon chain decapeptide (497-506) Immunoglobulin E decapeptide L-Phenylalanine, N-(N-(N-(N-(N-(N-(N-(N2-(N-L-lysyl-L-threonyl)-L-lysyl)glycyl)-L-seryl)glycyl)-L-phenylalanyl)-L-phenylalanyl)-L-valyl)-