definiens: means, with respect to LILRB2 : ( a ) a [ * * * ], or [ * * * ] in any form, including [ * * * ] or [ * * * ], including a [ * * * ] ( provided, that the amino acid sequence of the portion of LILRB2 [ * * * ] that isincluded in such variant is equal or greater than [ * * * ] percent ( [ * * * ] % ) identical to the amino acid sequenceof LILRB2 [ * * * ] ), that [ * * * ] or sequence variant thereof ; or ( b ) a [ * * * ] comprising a nucleotide sequence(RNA or DNA ) that encodes any [ * * * ], or [ * * * ] described in sub - clause ( a ) which, in the case of any such [ * * * ], or [ * * * ] described in sub - clause ( a ) or sub - clause ( b ), may or may not be fused or otherwise linkedto one ( 1 ) or more [ * * * ] that are not LILRB2 in order to increase the half - life of such [ * * * ] [ * * * ], or [ * * * ], including an [ * * * ] or a fragment thereof, [ * * * ] or a fragment thereof, or [ * * * ] . The Parties agree that a [ * * * ] shall not be a Biologic