4838
The patient was found to be homozygous for a C - - > T transition in exon IV that results in the substitution of a highly conserved threonine residue at amino acid 274 with a methionine ( T274M ) .
 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