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The primary structure of cholesterol esterase displayed no significant homology with other lipases , although the putative lipid interfacial recognition site of G - X - S - X - G is present in the cholesterol esterase sequence .
 GENE: cholesterol esterase; GENE: lipases; GENE: cholesterol esterase sequence
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: cholesterol esterase; GENE: lipases; GENE: cholesterol esterase sequence