See Also: switch region(medicine)
immunoglobulin switch region(medicine)
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Breakopen - Bingo (gambling) and switch region (medicine)


Breakopen - Bingo (gambling)


A multi-ply card, made completely from paper or paper products, with perforated breakopen tab or tabs. The game play area of the card is covered to conceal a number(s), letter(s) and/or symbol(s); some of which have been designated in advance as prize winners.

switch region (medicine)


switch region
<molecular biology> The nucleotide sequences in heavy chain immunoglobulin genes located in the introns at the 5' end of each CH locus concerned with DNA recombination events that lead to changes in the type of heavy chain produced by a B-cell, for example IgM to IgG switching.

These regions are highly conserved sequences.

See: isotype switching.