8396
The SR protein family is involved in constitutive and regulated pre - mRNA splicing and has been found to be evolutionarily conserved in metazoan organisms .
 GENE: SR protein family
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: SR protein family 
Answer:
 GENE: SR protein family