RAG1 and RAG2 are enzymes that control gene splicing on B-cell antibody genes, which order are segments worked on in the creation of the heavy-chain gene segment?

RAG1 and RAG2 are enzymes that control gene splicing on B-cell antibody genes, which order are segments worked on in the creation of the heavy-chain gene segment? 



a. VD spliced together, then J, then C
b. DJ spliced together, then V
c. VJ spliced together, then D
d. VC spliced together, then D, then J
e. VDJ segments are all spliced together simultaneously


Answer: DJ spliced together, then V


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