DNA
and its place on the chain
TGC
Hydrophobic i/s CGA Hydrophilic o/s
1/7
Cysteine 4/1 Arganine
GAT
Hydrophilic o/s ATG Hydrophobic i/s
7/9
Aspartic Acid 9/4 MET
TCG
Hydrophilic o/s GCA Hydrophobic I/s
8/9
Serine 9/3 Alanine
CAC
Hydrophilic o/s CTC Hydrophobic I/s
1/2
Histidine 2/1 Leucine
CCC
Hydrophobic I/s GGG Neutral therefore o/s philic
2/2
Proline 6/6 Glycine
AAA
Hydrophilic o/s TTT Hydrophobic I/s
6/2
Lysine 2/6 Phenylalanine
AAC
Hydrophilic o/s TTC Hydrophobic I/s
7/2
Asparagine 2/7 Phenylalanine
I/s
= Inside and o/s = Outside
DNA has a dry inside and a wet outside. DNA consists of two anti parallel chains and we can now tell which side is on the outside of the chain by whether or not it likes to be on the wet side.
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