>sp|P93354|H2B_TOBAC Histone H2B OS=Nicotiana tabacum GN=HIS2B MAPRADKKPAEKKPGAEKTPVAEKAPAEKKPRAGKKLPRDAGAAGDKKKKRAEMSVETYK IYIFRVLKHVHPDIGISSKAMGIMNSFINDIFEKLARESSRLAGYNKKPTISSREIQTAV RLVLPGELAKHAVSEGTKAVTKFTSS