('mannose-binding lectin'/exp OR 'mannose-binding lectin' OR 'mannose binding lectin'/exp OR 'mannose binding lectin' OR 'mannose-binding protein'/exp OR 'mannose-binding protein' OR 'mannose binding protein'/exp OR 'mannose binding protein' OR 'mbl2' OR 'mbl-2' OR 'mbp-2' OR 'mbp2') AND ('hbv’/exp OR hbv OR 'hepatitis b'/exp OR 'hepatitis b'). The gene discussed is PROS1; the disease is Hepatitis.