英语词汇“marker exchange”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	marker exchange
释义	marker exchange marker exchange The recombination of genes or marker cassettes between different chromosome locations, which can be done to probe the effect of spatial relationships between genes on their expression. Marker exchange occurs spontaneously in rec+ strains, and the plasmid can be readily eliminated or excluded. Marker exchange can be used to introduce chromosomal alleles into a plasmid. Example Bacterial genes that have been cloned on multicopy plasmids and subjected to mutagenisis may be returned to the chromosome by double homologous recombination events.
随便看	latin american heads conference latin american & iberian institute latin american idol latin american independent network latin american indian literatures latin american indian ministries latin american information base latin american infrastructure fund latin american institute for economic and social planning latin american integration latin american integration association latin americanist librarians announcements list latin americanist research resources project latin american jewish association latin american jewish student union latin american jewish studies association latin american journal of aquatic mammals latin american knowledge harvester latin american language services latin american law and business report latin american law and economics association latin american law enforcement association latin american law student association latin american legal defense and education fund latin american literary review/press

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。