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							|  | Kilogram:
 1000 grams in metric weight or the equivalent of 2.2 pounds.
 
 Kinins:
 a group of endogenous (produced in the body) peptides (the component part of proteins) which act on smooth muscle and blood vessels.
 
 
 Lactalbumen:
 an albumin (protein) found in milk.
 
 Lactoprotein:
 a protein derived from milk.
 
 Lactose:
 a sugar present in milk, to which some people may be intolerant due to an enzyme deficiency.
 
 Larynx:
 the uppermost part of the airway; it prevents food from entering the lungs and contains the vocal cords.
 
 Latex:
 a viscid, milky juice secreted by some seed plants. It is the source of rubber.
 
 Lecithin:
 any of a group of phospholipids found in animal tissues, particularly nerve, liver, semen and egg yolk.
 
 Legume:
 any of a large family of plants (Leguminosae) which includes peas, beans, lentils, chickpeas, and peanuts.
 
 Livetin:
 a protein found in egg yolk.
 
 
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