definiens: shall mean, - ( a ) With respect to the Option Agreement : ( i)iibodi ~ S thatlliin~ to a [ Eermitted Antigeii;\(ii ) \9,enetic Materialtlthat ~ ncode Antibodies that[1ind to ~lfermitted Antigen or Producdntigeiij](iii ) i!.nmo acid sequence3~. " tibodies t\'fin afermitt ~ or ( Eroduct Antige30r ~ equence!l2f ~ enetic Materiali!tliat nCodgsuch tibodie~~)~tibody Celli1that[£Qntain, ~~t[secrete Antibod&!that ~to al[ennitted Antig"'2l0fWroduct Antig ~ o ® enetic Maten s thatlicodisuch tibodies and ( v ) information ( and all tangible and intangible embodiments thereof ) regarding the ~ tibodies, Genetic Materials, sequenc ~ r 469855 v121PA @2iiI2!.DOC 12199912213 L. J : : : CONFIDENTIAL TREATMENT REQUESTED 5