molecular knife

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a segment of genetic material that inhibits the reproduction of the AIDS virus by breaking up specific areas of the virus's genes.

QUIZZES

In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”

Question 1 of 7

The rainy weather could not ________ my elated spirits on my graduation day.

An Americanism dating back to 1990–95

I took out my knife, my Ka-Bar, and knocked his teeth out, but they fell into his throat.
The Story Behind Lee Marvin’s Liberty Valance Smile|Robert Ward|January 3, 2015|DAILY BEAST
He had a special knife designed to cut the dense loaf, and a ceremony to precede cutting the cake.
One Cake to Rule Them All: How Stollen Stole Our Hearts|Molly Hannon|December 24, 2014|DAILY BEAST
Wielding a curved knife, a young man navigates past the aging structures and into the forest.
The Congo's Forgotten Colonial Getaway|Nina Strochlic|December 18, 2014|DAILY BEAST
But in the next instant, Peters is stepping back to the table and snatching up the knife.
Synagogue Slay: When Cops Have to Kill|Michael Daly|December 10, 2014|DAILY BEAST

“Stand the f--- away from the knife right now, man,” the cop says.
Synagogue Slay: When Cops Have to Kill|Michael Daly|December 10, 2014|DAILY BEAST
Pearson flung his knife and fork at it, having forgotten to drop those light weapons when he leaped up.
Hunting the Lions|R.M. Ballantyne
Black Sheep looked up at Harry's throat and then at a knife on the dinner-table.
Kipling Stories and Poems Every Child Should Know, Book II|Rudyard Kipling
A knife would hurt, but Aunty Rosa had told him, a year ago, that if he sucked paint he would die.
Kipling Stories and Poems Every Child Should Know, Book II|Rudyard Kipling
The servant-girl came up from the kitchen, took the knife away, and consoled him.
Kipling Stories and Poems Every Child Should Know, Book II|Rudyard Kipling
Black Sheep sat at the bottom of the stairs, the table-knife in his hand, and wept for that he had not killed Harry.
Kipling Stories and Poems Every Child Should Know, Book II|Rudyard Kipling