The mouse convulsion assay gave 60% and receptor binding on the fat cell gave52% of the original activity of native porcine insulin. The radioimmunoassayactivity was lower tban that of the original insulin but higher than that of desB~1INS.

• 小白鼠惊厥活力和肝细胞膜受体活力分别为原料胰岛素的60%25和52%25,放射免疫活力低于原料胰岛素但高于去B_1胰岛素。