P{GawB} insertion 132 bp 5' of start of CG6330 transcript RB; approximately 5 kb 5' of start of CG6330 transcript RA.
abnormal gravitaxis
Flies show an aberrant gravitaxic response in a vertical gravitaxic maze assay, and show wild type behaviour in a horizontal maze. Male courtship activity is comparable to wild type, and flight is not seriously impaired.