Common use of Phase 1A Clause in Contracts

Phase 1A. The work-up of Track 2 assays at Xenogen Cranbury will begin immediately following establishment of Track 1 assays and concurrent with the execution of Phase 1B of Track 1. The goals of Track 2, phase 1A are exactly as described for Track 1 phase 1A and will be performed on *** mice in isolation as already described. Track 2, phase 1A should last 4 months.