7859
To determine which region of SulA is essential for the inhibition of cell division , we constructed a series of N - terminal and C - terminal deletions of SulA and a series of alanine substitution mutants .
 GENE: SulA; GENE: SulA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: SulA, SulA 
Answer:
 GENE: SulA; GENE: SulA