You should call a doctor and book an appointment, it sounds like it could be infected. If the infection gets too bad your friend might fall seriously ill or worse.
Answer:
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Explanation:
Answer:
Glycosylphosphatidylinositol (About this soundpronunciation (help·info)), or glycophosphatidylinositol, or GPI in short, is a phosphoglyceride that can be attached to the C-terminus of a protein during posttranslational modification.