这个词是什么意思？
A monooxygenase that catalyzes the conversion of BETA-CAROTENE into two molecules of RETINAL. It was formerly characterized as EC 1.13.11.21 and EC 1.18.3.1.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D050559 · MeSH 2026。
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