Summary
Hemoglobin components of human embryonic red blood cells obtained from intact embryos of 20 and 40 mm crown-rump length could be separated by column chromatography on DEAE-Sephacel. The isolation of Hb Gower 1, Hb Gower 2, Hb Portland, Hb F, Hb F1, and Hb A is possible by this method. In the smaller embryos with only 30% of fetal hemoglobin Hb Gower 1 is the predominant component, whereas in the larger ones with 61% of fetal hemoglobin more Hb Gower 2 than Hb Gower 1 is found.
References
Alter BP (1979) The Gγ:Aγ composition of fetal hemoglobin in fetusses and newborns. Blood 54: 1158–1163
Capp GL, Rigas DA, Jones RT (1967) Hemoglobin Portland 1: A new human hemoglobin unique in structure. Science 157: 65–66
Drescher H, Künzer W (1954) Der Blutfarbstoff des menschlichen Feten. Klin Wochenschr 32: 92
Edman P, Begg G (1967) A protein sequenator. Eur J Biochem 1: 80–91
Hecht F, Motulsky AG, Lemire RJ, Shephard TE (1966) Predominance of hemoglobin Gower 1 in early human embryonic development. Science 152: 91–92
Huehns ER, Dance N, Beaven GH, Keil JV, Hecht F, Motulsky AG (1964) Human embryonic hemoglobins. Nature 201: 1095–1097
Kaltsoya A, Fessas P, Stavropoulos A (1966) Hemoglobins of early human embryonic development. Science 153: 1417–1418
Rovera G, Magarian C, Borun TW (1978) Resolution of hemoglobin subunits by electrophoresis in acid urea polyacrylamide gels containing Triton X-100. Anal Biochem 85: 506–518
Zimmermann CL, Pisano JJ (1977) High-performance liquid chromatography of amino acid derivatives. Methods Enzymol 47: 45–51
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Kleinschmidt, T., Sladić-Simić, D. & Braunitzer, G. Column chromatography of human embryonic hemoglobins. Blut 45, 283–286 (1982). https://doi.org/10.1007/BF00320197
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DOI: https://doi.org/10.1007/BF00320197