Although advance has been made in the study on control of globingene expression and switching, key factors of globingene switching is still unknown till now.
The globingene types in G6PD deficiency children are multifarious, but there is no obvious relationship between G6PD deficiency and the different globingene types.
Validity oft his "non-DNA" principle was evaluated by amplification of globingene from fresh tonsil tissues and plasmid gene on condition that gloves were contaminated by plasmid.