Failure to thrive, Gonadotropin deficiency, Growth delay, Hyperbilirubinemia, Hyperinsulinemia, Hypoglycemic seizures, Hypopigmentation of the skin, Increased adipose tissue, Obesity, Pituitary hypothyroidism, Polyphagia, Red hair

behavior/neurological phenotype, decreased adrenocorticotropin level, decreased circulating adrenaline level, decreased circulating thyroxine level, decreased compensatory feeding amount, decreased food intake, decreased locomotor activity, decreased oxygen consumption, diluted coat color, endocrine/exocrine gland phenotype, growth/size/body region phenotype, homeostasis/metabolism phenotype, hyperactivity elicited by ethanol administration, impaired conditioned place preference behavior, increased aggression towards mice, increased alcohol consumption, increased body fat mass, increased body length, increased circulating glucose level, increased circulating interleukin-6 level, increased dopamine level, increased food intake, increased gonadal fat pad weight, increased inguinal fat pad weight, increased interleukin-6 secretion, increased lean body mass, increased liver weight, increased physiological sensitivity to xenobiotic, increased pituitary adenoma incidence, increased renal fat pad weight, increased retroperitoneal fat pad weight, increased splenocyte proliferation, increased susceptibility to diet-induced obesity, increased susceptibility to weight gain, increased systemic arterial systolic blood pressure, increased total body fat amount, increased tumor necrosis factor secretion, integument phenotype, perinatal lethality, incomplete penetrance, prenatal lethality, incomplete penetrance, preweaning lethality, incomplete penetrance, small adrenal glands, yellow coat color