Hb A2-Liangcheng	delta117(G19)Asn->Asp

CONTACT		External; alpha1beta1 contact
ELECTROPHORESIS		Hb X moves between Hb A and Hb A2 at alkaline pH
IEF		About the same
CHROMATOGRAPHY		Hb X can be separated by cation and anion exchange chromatography
STRUCTURE ANALYSIS		Not reported
DNA ANALYSIS		An AAC->GAC mutation at codon 117
NOTES		Found in a Chinese family (Han nationality)

REFERENCES
1.		Qin, W-B., Ju, T-L., Yue, X-L., Yan, X-L., Qin, L-Y., Molchanova, T.P., Pobedim-skaya, D.D., and Huisman, T.H.J.: Hemoglobin, 17:463, 1993.

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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.