16801
Based on the sequence alignment , proteins YP _ 001438378 . 1 encoded by ESA02293 , YP _ 001439016 . 1 encoded by ESA02951 , and YP _ 001437482 . 1 encoded by ESA01386 are homologous to E . coli LpxL , LpxP and LpxM , respectively .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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