definiens: shall mean any tangible chemical, biol ogical, or physical research materials that are furnished by or on behalf of one party ( as such, a ) to the other party ( as such, a ) in connection with this Agreement regardless of whether such materials are specifically designated as proprietary to the Transferor in the case of biological materials, Proprietary Materials shall also include other - 22 – materials ordinarily engendered by the original materials, including, for example, any prog eny derived from a cell line ( including naturally occurring mutants ), monoclonal antibodies produced by hybridoma cells, DNA or RNA replicated from isolated DNA or RNA, recombinant proteins produced by a recombinant cell line, recombinant proteins produced through use of isolated DNA or RNA, and substances routinely purified from any source material included in the original materials . Proprietary Materials shall also include, without limitation, [COMPANY] Compounds and [COMPANY] Compounds exchanged by the parties under this Agreement . The Transferor shall furnish such Proprietary Materials, to th e Recipient in a mutually acceptable form, including appropriate labelling and packaging