Whereas most mammals contain a single protamine, mice and men have two. A study by Chunghee Cho, William Willis and colleagues 1 (see page 82) indicates that each is vital to paternal procreation.
40 Units per cc. National Museum of American History U-40 Lente Iletin (Insulin, Lilly), 10cc., 40 Units per cc. National Museum of American History U-40 Protamine, Zinc & Iletin (Insulin, Lilly), ...
After decades of optimizations to develop longer-acting insulin preparations to reduce the number of daily injections, in 1946 we introduced Neutral Protamine Hagedorn insulin for twice-daily ...
Analogue insulins were defined as insulin aspart, insulin aspart protamine, glulisine, lispro, lispro protamine, detemir, and glargine. Summary statistics were calculated for all variables.