28425
Targeted disruption of the gene encoding the N - glycosyltransferase , prlH , abolished pyralomicin production , and recombinant expression of PrlA confirms the activity of this enzyme as a sugar phosphate cyclase involved in the formation of the C7 - cyclitol moiety .
 Chemical: N; Chemical: pyralomicin; Chemical: sugar; Chemical: phosphate; Chemical: C7; Chemical: cyclitol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: N, pyralomicin, sugar, phosphate, C7, cyclitol 
Answer:
 Chemical: N; Chemical: pyralomicin; Chemical: sugar; Chemical: phosphate; Chemical: C7; Chemical: cyclitol