3776
The full - length cDNA was cloned and sequenced , and the inferred amino acid sequence was found to encode a novel protein , which we named cystatin M , with 40 % homology to human family 2 cystatins and similar overall structure .
 GENE: cystatin M; GENE: human family 2 cystatins
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: cystatin M; GENE: human family 2 cystatins