Research conducted in fruit flies has pinpointed a specific DNA sequence that both triggers the formation of the "histone locus body" and turns on all the histone genes in the entire block. Research ...
Figure 2: RAG-1 contributes to homologous pairing of Igh and Igk alleles. Figure 3: RAG-1 cleavage marks paired immunoglobulin alleles differently so that one allele is in euchromatic and the other is ...