alpha il-1 was the most predominant form of il-1 found in the sera of all groups , and its level in hiv-seronegative intravenous drug abusers was elevated compared with the level in controls , whereas its levels in asymptomatic hiv-seropositive intravenous drug abusers and asymptomatic hiv-seronegative and hiv-seropositive homosexuals were decreased relative to the level in controls .
C0600251
alpha il-1
C0021755
il-1