Sheep hemoglobin D, an alpha-chain variant with one apparent amino acid substutution (alpha 15 Gly--Asp).

@article{Huisman1968SheepHD,
  title={Sheep hemoglobin D, an alpha-chain variant with one apparent amino acid substutution (alpha 15 Gly--Asp).},
  author={T. H. Huisman and Andr{\'e}e M. Dozy and Jerry B. Wilson and Georgi Dimitar Efremov and B Vaskov},
  journal={Biochimica et biophysica acta},
  year={1968},
  volume={160 3},
  pages={467-9}
}