Table 1.
			Influence of substrate concentration on enzyme activity
			Concentrations Amounts microliters
		Reagents	1	2	3	4	5
		L-tyrosine	20	40	60	80	100
		Tyrosine	20	20	20	20	20
		Phospate Buffer	860	840	820	800	780
		Activity After 2mins	0.074	0.250	0.266	0.291	0.184
		Activity After 4mins	0.178	0.336	0.498	0.469	0.429
	Table 2.
			Influence of enzyme concentration on activity
			Concentrations Amounts microliters
		Reagents	1	2	3	4	5
		L-tyrosine	100	100	100	100	100
		Tyrosine	10	20	30	40	50
		Phospate Buffer	790	780	770	760	750
		Activity After 2mins	0.133	0.215	0.264	0.560	0.431
		Activity After 4mins	0.355	0.497	0.455	0.531	0.522