1201
Monospecific antibodies raised against rat cytochrome P - 450 1A1 recognized a protein in the hepatic microsomes of the double - crested cormorant , and also in those of the great blue heron ( Ardea herodias ) , using immunoblotting .
 GENE: rat cytochrome P - 450 1A1
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: rat cytochrome P - 450 1A1