Table 3

 Summary of antibody fragment penetration through perfused pig corneas (SD)

FragmentNo of eyesProtein in chamber at 10 hours (µg/ml)% Penetration*
*Amount in the perfusate as percentage of the amount applied to the cornea.
ScFv 20-mer (monomer)40.28 (0.20)0.07 (0.05%)
ScFv 20-mer (dimer)50.37 (0.26)0.12 (0.09%)
ScFv 11-mer (dimer)40.27 (0.24)0.08 (0.07%)
Fab (monomer)50.23 (0.18)0.013 (0.008%)