Histone H2B, one of 5 main histone proteins involved in the structure of chromatin in eukaryotic cells
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H-2B visa, a US program for temporary/seasonal, non-agricultural employment by foreign nationals
Histone H2B | H2B |
Two molecules of each of the four core histones (H2A, H2B, H3, and H4) form an octamer, around which approximately 146 bp of DNA is wrapped in repeating units, called nucleosomes.
It consists of two copies of each of the four core histone proteins (H2A, H2B, H3 and H4).