8882
Examination of nuclear magnetic resonance ( NMR ) spectra of a series of N - terminally truncated MIP - 1 beta variants reveals that these proteins possess a range of ability to dimerize .
 GENE: N - terminally truncated MIP - 1 beta variants
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: N - terminally truncated MIP - 1 beta variants 
Answer:
 GENE: N - terminally truncated MIP - 1 beta variants