1202
Id - 1H and Id - 2H seem to be human homologues of mouse Id - 1 and Id - 2 , respectively , and have potential to encode 154 and 135 amino acid proteins .
 GENE: Id - 1H; GENE: Id - 2H; GENE: mouse Id - 1; GENE: Id - 2
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: Id - 1H; GENE: Id - 2H; GENE: mouse Id - 1; GENE: Id - 2