Superficially wild-type. N-terminal tag of MPK-1 via CRISPR/Cas9 knock-in of mNeonGreen at mpk-1 locus. Insertion verified by PCR. Left flank: 5' tagaaatttaaaattcatttcttcttgcag 3'; Right flank: 5' ATGGCCGACGGAGAAGCGGTTATCTCGACG 3'. sgRNA: 5' ttcttcttgcagATGGCCGA 3'