theanine,serine,histidine,glutamine
Histidine
501412-75-5L-Histidine,L-glutaminyl-L-glutaminyl-L-arginyl-L-leucyl-L-histidyl-L-a-aspartyl-L-seryl-L-glutaminyl-
495391-69-0L-Histidine,L-asparaginyl-L-valyl-L-seryl-L-alanyl-L-asparaginyl-L-leucyl-L-asparaginyl-L-phenylalanyl-L-histidyl-L-valyl-