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Antigen
Revision as of 22:10, 11 November 2018 by
NRJC
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(Created page with "==Key Stage 4== ===Meaning=== An
antigen
is a
protein
usually found on the
cell membrane
of a
cell
or the surface of a
virus
....")
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Key Stage 4
Meaning
An
antigen
is a
protein
usually found on the
cell membrane
of a
cell
or the surface of a
virus
.
About Antigens
Antigens
act as locations where certain
chemicals
can interact with a
cell
.
Some
antigens
are receptor sites where
hormones
bind in order to change the behaviour of a
cell
.
Some
antigens
are locations where a
chemical
will bind in order to be taken into the
cell
.