un-assembled
1pcs/set
BIO-304-1/Number label for amino acid residue & nucleic acid No.
BIO-303/Name label for amino acid residue
BIO-28/Double bond unit for purine (Black)
BIO-34/Epoxide(Red/Black)
BIO-125/Acetyle
BIO-7/O- aromatic-6(5) (Red)