110734-38-8 B9-Asp-B27-glu-insulin B9-Aspartyl-B27-glutamic acid-insulin Insulin (ox), 9B-L-aspartic acid-27B-L-glutamic acid-30B-L-threonine- Insulin, asp(B9)-glu(B27)- Insulin, aspartyl(B9)-glutamic acid(B27)-