Recessive lethal deletion balanced by nT1. Deletion of 1177 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking sequence: ATTGCGACTTGACGAATTTTATCAAGATTA; Right flanking sequence: ATACGATGTCCTCGTTGTCCGAGCAGAATC. See WormBase Variation gk3838 for details.