preferred_name: N-terminal N,N-dimethyl-glycyl-L-lysyl-L-glutamyl-[protein] + S-adenosyl-L-methionine <=> N-terminal N,N,N-trimethyl-glycyl-L-lysyl-L-glutamyl-[protein] + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: n-terminal n,n-dimethyl-glycyl-l-lysyl-l-glutamyl-[protein] + s-adenosyl-l-methionine <=> n-terminal n,n,n-trimethyl-glycyl-l-lysyl-l-glutamyl-[protein] + s-adenosyl-l-homocysteine + h(+)
label: N-terminal N,N-dimethyl-glycyl-L-lysyl-L-glutamyl-[protein] + S-adenosyl-L-methionine <=> N-terminal N,N,N-trimethyl-glycyl-L-lysyl-L-glutamyl-[protein] + S-adenosyl-L-homocysteine + H(+)
label_lc: n-terminal n,n-dimethyl-glycyl-l-lysyl-l-glutamyl-[protein] + s-adenosyl-l-methionine <=> n-terminal n,n,n-trimethyl-glycyl-l-lysyl-l-glutamyl-[protein] + s-adenosyl-l-homocysteine + h(+)