The most abundant proteins were: uncharacterized proteins (11.3%), transferases (6.9%), actin (6.8%), albumin (6.4%), dehydrogenases (4.4%), deleted in malignant brain tumors (2.5%), kinase (2.4%), myosin (2.2%), aldolases (2.1%), enolases (2.0%) and peroxidases (2.0%). The gene discussed is ALB; the disease is brain cancer.