1.   He compared the samples with a blood sample from Mr Green.

2.   To compare his samples, he produced three-dimensional computer models of them.

3.   He compared the samples with a blood sample from Mr Nichol.

4.   But he added that the state and the families could not agree on a plan to compare those samples with those collected by the Starrs team.

5.   Many family members have been asked to give small blood samples to the Royal Canadian Mounted Police, who will use them to compare DNA samples with the remains.

6.   Samples were compared with blood drawn the next day.

7.   Sunshine said that hand-held devices incorporating the technology will eventually have access to the Internet, allowing the sample to be compared to much larger databases.

8.   The bones have been examined by several forensic anthropologists, but a positive identification depends on finding a relative of Pulaski with whom to compare DNA samples.

9.   The researchers compared that sample with others to build a family tree to trace changes in the fast-mutating AIDS virus.