definiens: " 1.17 ` CHEMICAL THEME ' shall mean the chemical or structural characteristics shared by a group of [COMPANY] Compounds in an [COMPANY] Array.1.22 ` EXCLUSIVE DEVELOPMENT PERIOD ' shall have the meaning provided in Section 5.5(a).1.27 ` MINIMUM FTE REQUIREMENT ' shall have the meaning provided in Section 5.5(a).1.28 ` MUTUAL DISCLOSURE DATE ' shal l mean the date on which the information described in Section 5.2 of this Agreement is first disclosed by * confidential treatment has been requested for marked portions - 2 – each party to the other with respect to any Active [COMPANY] Compound and any Active [COMPANY] Homolog thereto.1.41 ` THIRD PARTY MAPPING ARRAY PARTNER ' shall mean any third party to whom [COMPANY] provides [COMPANY] Arrays . " 1.2 . The first two sentences of Section 5.1 are hereby deleted in their entirety and replaced with the following : " During the Array Transfer Period, [COMPANY] shall deliver to [COMPANY] [COMPANY] Core C ompounds within [COMPANY] Arrays as follows : ( i ) during the initial Contract Year, [COMPANY] shall deliver to [COMPANY] at least * [COMPANY] Core Compounds within [COMPANY] Arrays having not less than * different Chemical Themes and ( ii ) during the second Contract Year, [COMPANY] shall deliver to [COMPANY] at least * [COMPANY] Core Compounds within [COMPANY] Arrays having not less than * different Chemical Themes ( with a minimum of * [COMPANY] Core Compounds and a maximum of * [COMPANY] Core Compounds for each Chem ical Theme )