751
Cleavage by the intron - encoded enzyme ( I - CreI ) occurs 5 bp and 1 bp 3 ' to the intron insertion site ( in the 3 ' - exon ) in the top ( / ) and bottom ( , ) strands , respectively , resulting in 4 - nt single - stranded overhangs with 3 ' - OH termini .
 GENE: I - CreI
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: I - CreI 
Answer:
 GENE: I - CreI