like tobacco , corn showed two h2 components , whereas barley , wheat and aegilops showed five h2 components.sds gel electrophoresis of histones extracted from buds and roots of germinating seeds at different steps of germination and from different parts of ten-day-old leaves revealed that the existence in barley of multiple histone 2 variants is not restricted to any particular stage of differentiation of barley .
C0919509
h2
C0007589
differentiation