N-alpha,N-alpha,N-alpha-trimethyl-L-histidine metabolic process
n-alpha,n-alpha,n-alpha-trimethyl-l-histidine metabolic process
N-alpha,N-alpha,N-alpha-trimethyl-L-histidine metabolic process
n-alpha,n-alpha,n-alpha-trimethyl-l-histidine metabolic process