Histidine - His - structure, properties, function, benefits
Histidine - Wikipedia
Histidine Structure, Functions, Chemical Properties, and Benefits
2.2: Structure & Function - Amino Acids - Biology LibreTexts
Biochemistry, Histidine - StatPearls - NCBI Bookshelf
Histidine | C6H9N3O2 | CID 6274 - PubChem
Amino Acids - Histidine - University of Arizona
Histidine - an overview | ScienceDirect Topics
Histidine structure: histidine (HIS) contains an α-amino group, a...
Histidine - an overview | ScienceDirect Topics