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#Question id: 1650


Recombination of V, D, and J Ig gene segments:

#SCPH01 Biochemistry
  1. Only occurs in mature B-cells

  2. Is effected by recombinase enzymes

  3. Involves heptamer-spacer-heptamer flanking sequences

  4. Does not occur until the mRNA stage


Answer:- Option(s): 2


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