Which of the following is a pentameric immunoglobulin and is produced first in a primary response to an antigen?
Which of the following is a pentameric immunoglobulin and is produced first in a primary response to an antigen?
- [AIIMS 2010]
- A
$I_gG$
- B
$I_gM$
- C
$I_gA$
- D
$I_gE$
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- [AIIMS 2010]
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- [AIIMS 2004]
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