Table I. List of primers used to generate the single gRNA templates.

Name	Forward	Reverse
il4/13a	5′-TAATACGACTCACTATAGGGTTTTACGTTGAAAGGCAGTTTTAGAGC-3′	5′-AAAAGCACCGACTCGGTGCCACTTTTTCAAG-3′
il4/13b	5′-TAATACGACTCACTATAGAAATCATCCAGAGTGTGAAGTTTTAGAGC-3′	5′-AAAAGCACCGACTCGGTGCCACTTTTTCAAG-3′