Contains a total of 50 atom parts plus links and link remover tool:
12 x Carbon,  4-holes tetrahedral, black
6 x   Oxygen, 2-holes angular, red
20 x Hydrogen,  1-hole, white
2 x   Nitrogen  4-holes tetrahedral, blue
2 x   Nitrogen,  3-holes, pyramidal, blue
1 x   Sulphur,  4-holes tetrahedral, yellow
1 x   Sulphur,  6-holes octahedral, yellow
1 x   Phosphorus, 4-holes, tetrahedral, purple
4 x   Halogen, 1-hole, green
1 x   Metal, 1-hole, grey
26 x Links, medium, grey, ML-12
12 x Links, flexible long, grey, ML-13
26 x Links,  short, white, ML-10
1 x   Link Remover Tool   

Supplied in one 4-compartment box.