4800
Two mutants , mapping at the HindIII site ( between the consensus sequences ) of the pSC101 tetA promoter , were studied : MA2 corresponds to a 4 bp deletion between positions - 12 and - 15 ; B30 bears a 44 bp insertion C ( TA ) 21 G at the HindIII site .
 GENE: HindIII site; GENE: pSC101 tetA promoter; GENE: HindIII site
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: HindIII site; GENE: pSC101 tetA promoter; GENE: HindIII site