51.   Now, researchers say they have conducted genetic analysis of an HIV sample that appears to date from early in the epidemic.

52.   Other research would include collecting skin samples for genetic analysis, photographing whales for identification of individuals and collecting behavioral data.

53.   Ristaino said her study marks the first time genetic analysis has been used to look at old plant specimens to trace a disease.

54.   Such sequencing of nucleic acids is one of the essential tools in genetic analysis and the control of gene-related diseases.

55.   The breakthrough could lead others to perform genetic analysis on preserved samples of plant life to track down other crop killers.

56.   The genetic analysis of an ancient microbe revealed secrets about how the tree of life is organized.

57.   The player and his lawyer claim there were irregularities in the handling of the urine sample and asked for a further genetic analysis.

58.   The process could take a year or more, said Mitch Holland, vice president of Bode Technology Group, a genetic analysis laboratory in Springfield, Virginia.

59.   These steps include growing a nonhost plant border and conducting genetic analysis of nearby weeds to verify containment.

60.   They hope to narrow the source through complex genetic analysis now under way.