Experiment 3 – Purification of Wheat Germ Acid Phosphatase

There was no solid food at first, the year when your old grandma died, people only ate 胡面子 and couldn’t poop. Your maternal great grandmother died in January (lunar calendar), and the mass hall just began, more grains were distributed. Then until what time, after eating there for a year? Your big grandma was sick for a long time, and ... ................
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