Strain TCBZ Resistance Source GST GPX GSR CE (cita) nMol/Min/mg Prot. nMol/Min/mg Prot. nMol/Min/mg Prot. µMol/Min/mg Prot. Cullompton   -7 800 ±60 49 ±2.5 29 ± 1.2 1.24 ± 0.32 Oberon X -7 1216 ±16 81 ±2.4 41 ± 1.25 1.24 ± 0.31 Sligo X -7 1277 ±32 83 ±3.4 38 ± 2.07 1.15 ± 0.27

Table 1: F. hepaticastrains and enzymatic specific activity.