Systemic Lupus Erythematosus 5, also known as systemic lupus erythematosus, susceptibility to, 5, is related to systemic lupus erythematosus and myasthenia gravis. An important gene associated with Systemic Lupus Erythematosus 5 is SLEB5 (Systemic Lupus Erythematosus, Susceptibility To, 5). Affiliated tissues include b cells and kidney.