Hb F-Marietta	Ggamma80(EF4)Asp->Asn

ELECTROPHORESIS		Hb FX moves slightly slower than Hb S
IEF		Not reported
CHROMATOGRAPHY		Hb FX elutes ahead of Hb F on a DEAE-cellulose column
CHAIN SEPARATION		Not reported
STRUCTURE STUDIES		Tryptic digestion of Hb FX; separation of peptides by reversed phase HPLC; amino acid analysis
DNA ANALYSES		Not reported; presumed mutation GAT->AAT at codon 80
NOTES		Found in a Caucasian baby; Hb FX 12.4% of total Hb and 16.2% of total Hb F

REFERENCES
1.		Nakatsuji, T., Lam, H., Carver, J., and Huisman, T.H.J.: Hemoglobin, 6:407, 1982.

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This material is from the book A Syllabus of Human Hemoglobin Variants (1996) by Titus H.J. Huisman, Marianne F.H. Carver, and Georgi D. Efremov, published by The Sickle Cell Anemia Foundation in Augusta, GA, USA. Copyright © 1996 by Titus H.J. Huisman. All rights reserved. Neither this work nor any part may be reproduced or transmitted in any form or by any means, electronic or mechanical, microfilming and recording, or by any information storage and retrieval systems, without written permission.