Hb A consists of:
1- 2 ά chains and 2 δ chains
2- 3 ά chains and 2 β chains
3- 2 ά chains and 2 β chains***
4- 2 ά chains and 3 β chains
5- 2 ά chains and 2 γ chains.
1- 2 ά chains and 2 δ chains
2- 3 ά chains and 2 β chains
3- 2 ά chains and 2 β chains***
4- 2 ά chains and 3 β chains
5- 2 ά chains and 2 γ chains.
