A focus on new kinds of model organisms such as viruses and bacteria, along with the discovery of the double helical structure of DNA in 1953, marked the transition to the era of molecular genetics.

James Watson and Francis Crick determined the structure of DNA in 1953, using the X ray crystallography work of Rosalind Franklin and Maurice Wilkins that indicated DNA had a helical structure (i.e., shaped like a corkscrew).

Women constitute the majority of single parents, only 1 of single parents are single fathers.

If Europe has a single market and a single currency, it needs a single bank regulator.

In computing, SISD (single instruction, single data) is a term referring to a computer architecture in which a single processor, a uniprocessor, executes a single instruction stream, to operate on data stored in a single memory.

There is no single worldwide terrorist organization with a single head.

single mothers

Single mothers

Single virtual packages

Single card deals

Previews single images

Single Parent Families

But before doing that, I just briefly want to remind you about what you already know that our genomes, our genetic material, are stored in almost all cells in our bodies in chromosomes in the form of DNA, which is this famous double helical molecule.

Every single person, every single organization on the planet knows what they do, 100 percent.

A single rulebook for financial services is being put in place for the single market.

They also asked whether a single treaty body would necessarily result in a single report.

Single mother, HIV positive.

Married, single, unattached hiccupper.

Sami is still single.

The Single Mother Makeover

And if folding a single praying mantis from a single uncut square wasn't interesting enough, then you could do two praying mantises from a single uncut square.

So it's a single calculation for every single component of the building that we're adding onto.

There was no single model of development, just as there was no single model of democracy.

And the reason for doing so, at the center of this photograph, is Linus Pauling. About six months before, he proposed the alpha helical structure for proteins. And in doing so, he banished the man out on the right, Sir Lawrence Bragg, who was the Cavendish professor.

And so I was able to calculate how far a single tree moved in a single year.

Are you married or single?

Tom is young and single.

The Single Engine Global Economy

No single issue took precedence.

Single issue item for discussion.

The situation of single parents

I believe matter begets life life becomes single cells single cells become strings strings become chains chains network.

Almost 40 countries had introduced single regulators, merging all types of oversight into a single all powerful entity.

Her debut single, the song was released on May 24, 2005 as the lead single from the album.

Next generation systems might represent an opportunity for a single system wide information system, i.e., a single ERP.

In most cases, these acts have a single origin in others, however, they are compound, not single acts.

In both 1991 and 2000 single mother households accounted for more than 88 of all single parent households.

But a single market does not require a single social or industrial policy, far less a common taxation policy.

A single political system like that of the US, they insist, presupposes a common language and a single nationality.

Single casing units are the most basic style where a single casing and shaft are coupled to a generator.

Single Convention on Narcotic Drugs, 1961, as amended by the Protocol amending the Single Convention on Narcotic Drugs, 1961.

It only fits a single baby.

It's hard work every single day.

He remained single all his life.

She remained single all her life.