Noun
transamination (countable and uncountable, plural transaminations)
(biochemistry) the transfer of an amino group from an amino acid to another molecule
Anaplerotic reactions can replenish the cycle at this juncture by synthesizing α-ketoglutarate from transamination of glutamate, or through action of glutamate dehydrogenase on glutamate. Source: Internet
The amino groups of amino acids are attached to it (by transamination ) and carried to the liver where the urea cycle takes place. Source: Internet