flp-34(sy810) is a CRISPR/Cas9-engineered 1,365-bp deletion flanked by the sequences TCAAATTTTTTGAGGAAATCCTCCTGAAAC and AATATTTTCGAGTTTCGAAACATTTCAAAT with a AATATATTTTCGAGTTTCGAAACATATTTTCGAGTTTCGAAACAC insertion. Reference: Lee JS, et al. Proc Natl Acad Sci USA. 2017 Dec 12;114(50):E10726-E10735. PMID: 29167374