Ranked based on ROR, the top 6 PTs for LMWH were anti factor x antibody positive, heparin-induced thrombocytopenia test positive, anti factor x activity increased, heparin-induced thrombocytopenia test, factor xa activity increased, and spontaneous heparin-induced thrombocytopenia. The gene discussed is PSMB5; the disease is Thrombocytopenia.