4.3.1.17	Deamination	-	
4.3.1.17	elimination	beta-position of amino acid	
4.3.1.17	elimination	alpha,beta-position of amino acid	
4.3.1.17	elimination	of NH3, alpha,beta-position of amino acid, C-N bond cleavage, C-O bond cleavage	
4.3.1.17	elimination	of NH3, alpha,beta-position of amino acid