SEQUENCE POLYMORPHISMS OF CDNA CLONES ENCODING THE MITE ALLERGEN DER-P-I

被引:64
作者
CHUA, KY [1 ]
KEHAL, PK [1 ]
THOMAS, WR [1 ]
机构
[1] WESTERN AUSTRALIA RES INST CHILD HLTH,GPO BOX D184,PERTH,WA 6001,AUSTRALIA
关键词
SEQUENCE POLYMORPHISMS; DER-P-I; HOUSE DUST MITE; DERMATOPHAGOIDES; CDNA;
D O I
10.1159/000236478
中图分类号
R392 [医学免疫学];
学科分类号
100102 ;
摘要
Sequence information has been obtained from 5 cDNA clones encoding the major house dust mite allergen Der p I, including one which codes for the full length preproenzyme form of the molecule. All translated sequences were unique with 1-3 differences between each clone. 4/5 of the substitutions found were to residues found in Der f I and two positions had a substitution in more than one clone. The polymorphisms included residues already described to be in T cell epitopes, so as well as being necessary to consider them in the construction of synthetic allergens, the substitutions will be important for the interpretation of experimental and genetic studies.
引用
收藏
页码:364 / 368
页数:5
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