11509
METHODS : Thyroid status was measured at baseline ( 1990 - 93 ) , through assessment of serum antibodies to thyroid peroxidase ( TPO - Abs , positive : > 10 IU / ml ) , serum TSH levels , and when TSH was abnormal ( < 0 . 4 or > 4 . 0 mU / l ) , serum thyroxin levels ( T4 ) .
 GENE: thyroid peroxidase; GENE: TPO - Abs; GENE: serum TSH; GENE: TSH; GENE: serum thyroxin
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: thyroid peroxidase, TPO - Abs, serum TSH, TSH, serum thyroxin 
Answer:
 GENE: thyroid peroxidase; GENE: TPO - Abs; GENE: serum TSH; GENE: TSH; GENE: serum thyroxin