Assertion: t lymphocyte | /r/HasProperty | characterized by utilized
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Source sentences:
text: CD62L is also considered a late T lymphocyte activation marker, since naive T lymphocytes are characterized by high expression of CD62L (CD62hi), whereas activated T lymphocytes can be characterized by low expressions of CD62L (CD62lo), and the rate of CD62L shedding can be utilized to describe leukocyte activation rate .