25052
The structure of the complex between soluble mature RgpB , consisting of a catalytic domain and an immunoglobulin - superfamily domain , and its 205 - residue N - terminal pro - domain , the largest structurally characterized to date for a cysteine peptidase , reveals a novel fold for the pro - domain that is distantly related to sugar - binding lectins .
 Chemical: N; Chemical: cysteine; Chemical: sugar
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, cysteine, sugar 
Answer:
 Chemical: N; Chemical: cysteine; Chemical: sugar