preferred_name: ergothioneine metabolic process
preferred_name_lc: ergothioneine metabolic process
label: (2S)-3-(2-mercapto-1H-imidazol-5-yl)-2-(trimethylazaniumyl)propanoate metabolic process
label_lc: (2s)-3-(2-mercapto-1h-imidazol-5-yl)-2-(trimethylazaniumyl)propanoate metabolic process