abnormal long term spatial reference memory, abnormal miniature excitatory postsynaptic currents, abnormal nociception after inflammation, abnormal response to new environment, abnormal serotonin level, abnormal sexual interaction, abnormal social investigation, abnormal spatial working memory, abnormal startle reflex, absent long term depression, behavior/neurological phenotype, decreased aggression towards male mice, decreased anxiety-related response, decreased behavioral withdrawal response, decreased body size, decreased bone mineral content, decreased chemical nociceptive threshold, decreased exploration in new environment, decreased glycosylated hemoglobin level, decreased grip strength, decreased lean body mass, decreased prepulse inhibition, decreased spleen weight, decreased startle reflex, decreased vertical activity, enhanced conditioned place preference behavior, homeostasis/metabolism phenotype, impaired ability to fire action potentials, impaired synaptic plasticity, increased anxiety-related response, increased exploration in new environment, increased total body fat amount, increased vertical activity, induced hyperactivity, nervous system phenotype, no abnormal phenotype detected, reduced AMPA-mediated synaptic currents, reduced long term potentiation