720
Mature mRNA for cytosolic phosphoenolpyruvate carboxykinase of the chicken is 2 . 8 kilobases in length , similar to that previously noted for mRNA coding for the same enzyme in the rat .
 GENE: cytosolic phosphoenolpyruvate carboxykinase of the chicken
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: cytosolic phosphoenolpyruvate carboxykinase of the chicken