51.   Q. These scientists say you are full of long strings of repeated DNA sequences that have no meaning.

52.   Smith says he wants the union and its workers to share in the good fortunes of the company, which has reported a long string of record profits.

53.   Strong stock market gains and a long string of successful start-ups have fueled the supply of venture capital.

54.   Telebras is the latest in a long string of companies that have announced buy-back programs as their shares reach their lowest point in months.

55.   Still, getting to your destination on the Web usually requires typing long strings of improbable letters and character combinations.

56.   Tethered at the end of long strings, they bob and weave, the name Haier emblazoned on each side.

57.   That, in turn, virtually ensured the Fed would end its long string of interest-rate boosts.

58.   The abrupt withdrawal of Carns is the latest in a long string of failed nominations by Clinton of officials to high government posts.

59.   That cowboy hat, with that long string hanging in the back.

60.   That offer came with some long strings attached.