SEQUENCE-ANALYSIS OF ECHOVIRUSES IN A MAJOR ANTIGENIC REGION ELICITING ENTEROVIRAL CROSS-REACTIVE ANTIBODIES

被引:9
作者
SAMUELSON, A
JOHANSSON, B
FORSGREN, M
机构
[1] Division of Clinical Virology F68, Department of Immunology, Microbiology, Pathology and Infectious Diseases, Karolinska Institute, Huddinge University Hospital, Huddinge
关键词
D O I
10.1007/BF01322695
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The amino acid sequence of an antigenic region known to elicit crossreactive enteroviral IgC antibodies in VP1 is known for poliovirus and coxsackievirus A and B. However, no corresponding data has been available for prevalent echovirus serotypes with great clinical impact. Such information was obtained by amplification of this region of the echovirus genome by PCR using biotinylated primers. The amplicon was subjected to solid phase sequencing using the dideoxy chain-termination method. Translated amino acid sequences for residues 26-55 of VP1 of the echoviruses revealed that the known crossreactive region is highly conserved also in the echovirus serotypes.
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页码:2085 / 2091
页数:7
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