Recessive lethal deletion balanced by nT1. Deletion of 506 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking sequence: CGCAATAATTTTGGGAAAAAACTCAAATTC; Right flanking sequence: GGGTATGGCTTCTAAACTTGCTATAACTTC. See WormBase Variation gk3855 for details.