DNA Model, Molymod type,22 layer, 2 turns

DNA Model, Molymod type, 2 turns,22 layer model. 44cm H x 11cm Dia. Abstract shapedcolour coded components for assembly into double helix, with spacers and stand.Only complimentary bases can be joined.(Molymod AMDNA060-22). Components include colour coded bases (G,C,A and T), deoxyribose and phosphate groups. Structural details include the major groove-minor groove of the double helix and correct representation of the hydrogen bonds between the bases, G+C, and A+T.