384
A higher percentage of mutations occurred at less stringently conserved sites , including silent mutations of the last nucleotide of exons , mutations in nucleotides other than the conserved AG and GT in the consensus splice sites , and creation of splice - acceptor or splice - donor sites in either introns or exons .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None