Hb F-Xinjiang	Agamma25(B7)Gly->Arg; 75(E19)Ile->Thr

ELECTROPHORESIS		Hb FX moves between Hb S and Hb C at alkaline pH
IEF		Not reported
CHROMATOGRAPHY		Hb FX was isolated by DEAE-cellulose chromatography
CHAIN SEPARATION		Not reported
STRUCTURE STUDIES		Tryptic digestion of gammaX chain; separation of peptides by fin-gerprinting; amino acid analysis; sequencing
DNA ANALYSES		Not reported; presumed mutation GGA->CGA at codon 25
NOTES		Found in a Chinese newborn of the Han nationality; Hb FX 7.7% of total Hb; the variant is somewhat unstable

REFERENCES
1.		Hu, H. and Ma, M.; Hemoglobin, 11:465, 1987.

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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.