Protein Structure

Tall 68.50cm.Anarticulated model to showtha double heix of ONAstructurg.
indudes 15base pars to showr oneand half helo.
Allcomponents ane identfedby dif-fenent caloes.
Theconnections betwean thabase pours ane alsoclearly shon.
Size (cm):23x22x68.5