SEPARATION AND DISTRIBUTION AGREEMENT BY AND AMONG INHIBRX, INC., IBEX SPINCO, INC., AND, SOLELY WITH RESPECT TO SECTION 2.7(b), SECTION 2.10, SECTION 3.3, SECTION 4.2, SECTION 4.3, SECTION 4.7, SECTION 5.1, SECTION 6.6(i), SECTION 8.3, SECTION 8.6,...