Lymphoblastoid cell line sample group demographics.

Data are presented as mean±SEM for non-psychiatric controls, bipolar disorder patients who are excellent lithium responders (“Responders”) and bipolar disorder patients who do not respond to lithium treatment (“Non-Responders”). “Age at sampling” refers to the subject's age at the time blood was drawn. “LCL frozen storage” refers to the length of time of liquid nitrogen storage after Epstein-Barr-Virus transformation. “Age at onset” refers to the age at which patients were diagnosed with BD.