Carnosine.
D000367:Age Factors; D000375:Aging; D000409:Alanine; D001011:Aorta / Q000378:metabolism; D001158:Arteries / Q000254:growth & development / Q000378:metabolism*; D001161:Arteriosclerosis / Q000378:metabolism*; D004151:Dipeptides / Q000378:metabolism*; D006639:Histidine; D006801:Humans; D007083:Iliac Artery / Q000378:metabolism; D007084:Iliac Vein / Q000378:metabolism; D011651:Pulmonary Artery / Q000378:metabolism; D013053:Spectrophotometry; D014680:Veins / Q000254:growth & development / Q000378:metabolism*; D014682:Vena Cava, Inferior / Q000378:metabolism
D004151:Dipeptides; D006639:Histidine; D000409:Alanine