Hb J-Daloa	beta57(E1)Asn->Asp

CONTACT		External
HEMATOLOGY		Normal in the heterozygote
ELECTROPHORESIS		Hb X and Hb A can be separated by IEF; Hb X moves faster than Hb A
CHROMATOGRAPHY		Not reported
STRUCTURE STUDIES		Tryptic digestion; separation of peptides by reversed phase HPLC; fingerprinting; amino acid analysis; CNBr
DNA ANALYSES		Not reported; presumed mutation AAC->GAC at codon 57
FUNCTION STUDIES		Not reported
STABILITY		Not reported
OCCURRENCE		Found in a mother and son of the Bete tribe living on the Ivory Coast
OTHER INFORMATION		Quantity in the heterozygote 37%

REFERENCES
1.		Boissel, J.P., Wajcman, H., Labie, D., Fabritius, H., and Cabannes, R.: Hemoglobin, 6:433, 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.