abnormal spatial learning, abnormal touch/ nociception, asthenozoospermia, behavior/neurological phenotype, decreased behavioral withdrawal response, decreased chemically-elicited antinociception, decreased litter size, decreased locomotor activity, decreased physiological sensitivity to xenobiotic, decreased sensitivity to xenobiotic induced morbidity/mortality, decreased thermal nociceptive threshold, enhanced behavioral response to addictive substance, enhanced behavioral response to anesthetic, enhanced behavioral response to cocaine, enhanced behavioral response to morphine, enhanced conditioned place preference behavior, homeostasis/metabolism phenotype, impaired ability to fire action potentials, impaired behavioral response to anesthetic, impaired behavioral response to morphine, impaired conditioned place preference behavior, improved glucose tolerance, increased chemically-elicited antinociception, increased coping response, increased insulin secretion, increased pancreas weight, increased percent body fat/body weight, increased splenocyte proliferation, increased thermal nociceptive threshold, increased total body fat amount, increased vertical activity, induced hyperactivity, integument phenotype, nervous system phenotype, no abnormal phenotype detected, reduced long term potentiation, reduced male fertility, reduced male mating frequency