标题:Fourteen nucleotides in the second complementarity-determining region of a human heavy-chain variable region gene are identical with a sequence in a human D minigene
期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1982
卷号:79
期号:16
页码:5031-5032
DOI:10.1073/pnas.79.16.5031
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:A sequence of 14 nucleotides in one human diversity (D) minigene (D2) is identical with a sequence in complementarity-determining region 2 (CDR2) of one human gene for the variable region of the heavy chain of immunoglobulin. The finding that nucleotide segments present in a D minigene can appear in CDR2 raises the possibility that other minigene segments may be involved in the generation of antibody diversity and complementarity or that nucleotide segments may move from one CDR to another by a gene conversion mechanism.