Table 1.

Mean concentration of GAG for different time points.

Protocol	Mean GAG concentration (n = 3)
Native	3.3 μg
Protocol A day 21	0.1 μg
Protocol A day 28	0.1 μg
Protocol A day 35	<0.1 (undetectable)
Protocol B day 7	0.5 μg
Protocol B day 14	0.4 μg
Protocol C day 7	0.8 μg
Protocol C day14	0.2 μg