4542
In the second group , which consisted of babies of 33 to 36 weeks of gestational age , haptoglobin was detected in 6 infants , with levels less than 25 mg / dl in 3 .
 GENE: haptoglobin
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: haptoglobin