Human hemoglobin conjugated with two copies of 5-kDa PEG

hb2 protein
Organism: Homo sapiens
Monomeric molecular weight: 30.8 kDa
Oligomeric state: Dimer
Total molecular weight: 61.6 kDa
Sequence:

The construct used for SAXS contains the alpha and beta globin chains conjugated with two copies of 5-kDa PEG