theanine,serine,histidine,glutamine
Histidine
495391-69-0L-Histidine,L-asparaginyl-L-valyl-L-seryl-L-alanyl-L-asparaginyl-L-leucyl-L-asparaginyl-L-phenylalanyl-L-histidyl-L-valyl-
620927-23-3L-Histidine,L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-