definiens: shall mean : ( a ) [ the conducting of ab initio drug Discovery ( i.e., discovery or development of novel pharmaceutical products ) or otherwise identifying or developing potential human or veterinary therapeutic or prophylactic products ( e.g. small molecules, proteins ( including, without limitation, enzymes ) or vaccines ) ] ; ( b ) [ the making, having made, using or distribution ( by sale, license, lease, placement or otherwise ) of variant nucleic acids or proteins made with the use of Enabling Technology for ( i ) the discovery or identification of the properties of such nucleic acids or proteins ( except Enzyme Products and corresponding DNA ), ( ii ) the discovery of ligands, agonists or antagonists of ligands to any such nucleic acids or proteins, ( iii ) the discovery or development or modification of substances for use to cure, treat, prevent or modulate any human or veterinary or plant disease or condition or for production, purification, or formulation of pharmaceuticals, vaccines and/or Agrochemicals, and/or ( iv ) any use outside the Chemicals Subfield ] ; ( c ) [ the making, having made, using or distribution ( by sale, license, lease, placement or otherwise ) of any variant nucleic acids or proteins made with the use of Enabling Technology ( except Enzyme Products and corresponding DNA ) for the comparative evaluation of the properties of such nucleic acids or proteins or the elucidation of structure - function relationships with respect thereto ] ; and ( d ) [ to making, having made, using or distribution ( by sale, license, lease, placement or otherwise ) of any variant nucleic acids or proteins made with the use of Enabling Technology ( except Enzyme Products and corresponding DNA ) for the discovery of ligands, agonists or antagonists of ligands to any such variant nucleic acids or proteins made with the use of Enabling Technology or the elucidation of related structure­function relationships, in each case, to facilitate discovery of pharmaceuticals, vaccines and/or Agrochemicals ]