ID   5.5.1.9
DE   cycloeucalenol cycloisomerase.
AN   cycloeucalenol--obtusifoliol isomerase.
CA   cycloeucalenol = obtusifoliol.
CC   -!- Opens the cyclopropane ring of a number of related 4alpha-methyl-
CC       9beta-19-cyclosterols, but not those with a 4beta-methyl group, with
CC       formation of an 8(9) double bond.
CC   -!- Involved in the synthesis of plant sterols.
DR   Q9M643, CCI1_ARATH ;
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