CD19 genomic sequence:	5′……. ATAAACACACAAGATCATTTCCCGTGGTAG ...... 3′
	3′……. TATTTGTGTGTTCTAGTAAAGGGCACCATC ……5′
CD19 sgRNA sequence:	5′-CACCGACACACAAGATCATTTCCCG -3′
	3′-CTGTGTGTTCTAGTAAAGGGCCAAA-5′