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antisense

(Encyclopedia) antisense, DNA or RNA manipulated in a laboratory so that its components (nucleotides) form a complementary copy of normal, or “sense,” messenger RNA (mRNA; see nucleic acid).…

Shimomura, Osamu

(Encyclopedia) Shimomura, Osamu, 1928–2018, Japanese organic chemist and marine biologist, Ph.D. Nagoya Univ., 1960. Shimomura was a researcher at Princeton (1960–82) and a professor (1982–2001)…

Genetically Modified Foods

For thousands of years, farmers have improved their crops by crossbreeding plants that have good traits. They take pollen from one plant and add it to the flowers of another plant to produce a…

Dream Team III

Head coach Lenny Wilkens' 12-man NBA All-Star squad that represented the U.S. at the 1996 Summer Olympics in Atlanta— Anfernee Hardaway, Grant Hill, Karl Malone, Reggie Miller, Hakeem Olajuwon,…

muscular dystrophy

(Encyclopedia) muscular dystrophymuscular dystrophydĭsˈtrōfē [key], any of several inherited diseases characterized by progressive wasting of the skeletal muscles. There are five main forms of the…

Inheritance: Meiosis and Sexual Reproduction

Meiosis and Sexual ReproductionInheritanceIntroductionGenes at Work: Mendel's BreakthroughMeiosis and Sexual ReproductionGametogenesis in Plants and AnimalsRegulation of Gene Expression in…

William Wright ARNOLD, Congress, IL (1877-1957)

ARNOLD, William Wright, a Representative from Illinois; born in Oblong, Crawford County, Ill., October 14, 1877; attended the country schools of his native county and Austin College, Effingham…

U.S. Voting Rights

When the Constitution was written, only white male property owners (about 10 to 16 percent of the nation's population) had the vote. Over the past two centuries, though, the term "government by the…