19134
The identity of the varying C - terminal residue influences the values of phi , planarity of the peptide planes and geometry around the C7 alpha - carbon atoms while the solvation effects are evident on the values of bond lengths and bond angles of the amide planes .
 Chemical: C; Chemical: alpha - carbon; Chemical: amide
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: alpha - carbon; Chemical: amide