您要找的是不是：
n. 二磷酸核酮糖羧化酶
n. 卢比孔河（意大利北部河流）
The rubiscolins are a group of opioid peptides which are formed during digestion of the ribulose bisphosphate carboxylase/oxygenase (Rubisco) protein from spinach leaves. Rubiscolins mimic the effects of opiates and therefore influence the brain.
rubiscolin:
rubisco +? -in
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