DNA Model, Molymod type, 12 layer,1 turn

DNA Model, Molymod type, 1 turn,12 layer model, 24cm H x 11cm Dia.Abstract shaped colour coded components for assembly into double helix, with spacers and stand.Only complimentary bases can be joined. (Molymod AMDNA060-12), 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.