18036
The C - terminal residue of the peptidic moiety is linked to the tyrosine residue at position 3 , forming the branching point of the acyl peptide and the eight - membered cyclic lactone .
 Chemical: C; Chemical: tyrosine; Chemical: acyl; Chemical: cyclic lactone
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: C; Chemical: tyrosine; Chemical: acyl; Chemical: cyclic lactone