Multiple sgRNAs with overlapping sequences enhance CRISPR/Cas9-mediated knock-in efficiency oleh Da Eun Jang, Jae Young Lee, Jae Hoon Lee, Ok Jae Koo, Hee Sook Bae, Min Hee Jung, Ji Hyun Bae, Woo Sung Hwang, Yoo Jin Chang, Yoon Hoo Lee, Han Woong Lee, Su Cheong Yeom