121684-87-5 Lys-beta-urogastrone Urogastrone, lys-beta- Urogastrone, lysine-beta alpha-Epidermal growth factor (mouse salivary gland), N2-L-lysyl-3-L-aspartic acid-4-L-serine-5-L-glutamic acid-8-L-leucine-10-L-histidine-16-L-histidine-17-L-aspartic acid-22-L-tyrosine-25-L-alanine-28-L-lysine-30-L-alanine-35-L-valine-38-L-isoleucine-40-L-glutamine-44-L-tyrosine-48-L-lysine-