17387
The glucogalactan chains were composed of ( 1 --> 6 ) - , ( 1 --> 5 ) - and ( 1 --> 5 , 6 ) - linked beta - Galf , ( 1 --> 4 ) - linked and non - reducing terminal beta - Glcp units , and might be attached to the mannan core at the O - 2 positions of alpha - Manp units .
 Chemical: beta - Galf; Chemical: beta - Glcp; Chemical: alpha - Manp
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: beta - Galf; Chemical: beta - Glcp; Chemical: alpha - Manp