Experiment 1	N2	Tau tg	sut-2 ( bk87 ) ; Tau Tg	sut-2 ( bk741 ) ; Tau Tg
N	154	124	119	112
Mean	12.92	11.48	12.48	14.18
p-value ( N2 )	-	<0.0001	N.S.	<0.0001
p-value (Tau Tg)	-	-	<0.0001	<0.0001
Experiment 2	N2	Tau tg	sut-2 (bk3011) ; Tau Tg	sut-2 (bk3012) ; Tau Tg
N	107	101	72	65
Mean	11.14	10.29	10.81	10.95
p-value ( N2 )	-	<0.0001	N.S.	N.S.
p-value (Tau Tg)	-	-	0.0163	0.0045
Experiment 3	N2	Tau tg	sut-2 (bk3011) ; Tau Tg	sut-2 (bk3012) ; Tau Tg
N	114	118	121	119
Mean	13.56	13.03	13.79	14.16
p-value ( N2 )	-	0.017	N.S.	<0.0001
p-value (Tau Tg)	-	-	0.0001	<0.0001
Experiment 4	N2	sut-2 (bk3011)	sut-2 (bk3012)
N	114	115	124
Mean	13.56	13.97	13.4
p-value ( N2 )	-	N.S.	N.S.