Patent ID: 6913917

Claim:
A humanized catalytic antibody capable of degrading cocaine comprising a light chain wherein the amino acid of complementarity determining region 1 RSSXGTITXXNYAN (Seq ID NO: 73), the amino acid sequence of complementarity of determining region 2 is XNNYRPP (Seq ID NO: 74) and the amino acid sequence of complementarity determining region 3 is ALWYSNHWV (Seq ID NO: 75), and a heavy chain wherein the amino acid sequence of complementarity determining region 1 is DYNMY (Seq ID NO: 76), the amino acid sequence of complementarity determining region 2 is YIDPXNGXIFYNQKFXG (Seq ID NO: 77) amino acid sequence of complementarity determining region 3 is GGGLFAX (Seq ID NO: 78).