51.   An experimental vaccine that might help eliminate the need for annual flu shots is showing early promise in mice.

52.   Born in southeastern Fujian province into the family of a high-ranking naval officer, Xie received a classical education and showed early promise as a writer.

53.   Drugs that block TNF are being tested in heart failure patients and showing early promise.

54.   He failed to live up to his early promise and quit golf to sell real estate and life insurance.

55.   Much of the early promise of the techniques has not been borne out, however, he added.

56.   Primarily a first baseman, Weinke showed early promise and power and eventually made it up to Triple-A, but never made it to the majors.

57.   Primarily a first baseman, Weinke showed early promise and power and eventually made it up to Triple-A, but never reached the majors.

58.   Singh said the early promise evaporated because of red tape, corruption and discord within the government over how much freedom to allow in the tightly controlled state economy.

59.   The Sri Lankan runner lived up to her early promise by also winning her quarterfinal.

60.   The tragedy is that he has betrayed his early promise and his achievements as founder of Russian democracy.