7735
The high - resolution crystal structure of MT - SC22EK reveals the N - terminal M - T hook conformation folded by incorporated Met626 and Thr627 and identifies the C - terminal boundary critical for the anti - HIV activity .
 Chemical: N; Chemical: Met626; Chemical: Thr627; Chemical: C
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: N; Chemical: Met626; Chemical: Thr627; Chemical: C