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Scientists have discovered a
unknown part of our immune system. They say their
could be important in helping our body fight diseases. The researchers are from the Weizmann Institute of Science in Israel. Professor Yifat Merbl told the BBC that her team's
"could provide an
source of natural antibiotics". The team wrote in the
"Nature": "These findings pave the
for previously undescribed diagnostic and
strategies in the fight against infectious diseases." The "new" part of the immune system is from a
function that recycles proteins. The scientists say it is
of producing a
of chemicals that can kill bacteria and viruses.