Researcher Reed Johnson, now at the University of Nebraska-Lincoln, says the study suggests that the damaged proteins are unable to respond effectively when attacked.

VOA: special.2009.09.15

Yet,in the developing world, many are unable to enjoy even the most basic human rights.

VOA: special.2010.06.24

live so much in the past that they are unable to face the present.

VOA: special.2010.01.10

In the book, she noted that people were living in "a world where men have decided to die together because they are unable to find a way to live together."

VOA: special.2010.08.08

I think most Israelis agree that the Palestinians are unable to be a real partner in the real future."

VOA: standard.2009.10.31

But with threats, a language barrier and fear of the legal system, victims often do not or are unable to seek help.

VOA: standard.2010.05.24

So,when you think about that, without an education they are unable to care for their family,"

VOA: standard.2009.12.04

"From the Polish perspective, we are unable to defend ourselves by our own means.

VOA: standard.2009.10.22

But Tarrin calls for the major industrial countries to ensure continued support to developing economies because they are unable to maintain large stimulus packages like those in the industrial world.

VOA: standard.2009.04.06

President Obama said the current system has led the country to a breaking point, imposing hardships on middle-class Americans who struggle to pay for health care, who are unable to obtain it.

VOA: standard.2009.09.10

These people are current in their payments but unable to get lower interest rates because their home value has fallen.

VOA: special.2009.02.20

But with threats, a language barrier and fear of the legal system, victims are often unwilling or unable to seek help.

VOA: special.2010.06.14

The court can try people for genocide, war crimes and crimes against humanity when their own countries are unwilling or unable to.

VOA: special.2010.06.21

She says many students are sleepy and unable to pay attention in class because there is not enough food for them at home.

VOA: special.2009.08.24

"Hands-Only" is for people who are unwilling or unable to perform rescue breathing.

VOA: special.2009.08.11

Women unable to control their bladder and bowel movements are often abandoned or neglected by husbands and family.

VOA: standard.2009.12.23

Political analyst and editor of Nepal's Samay magazine,Yuvraj Ghimre, says their efforts to form a government for the second time are not succeeding because they have been unable to work in cooperation with other parties.

VOA: standard.2010.07.29