51.   One part latches onto a human cell and injects two more parts that act within the cell.

52.   Several board members who voted to oust Demps said they acted within their authority and were critical of Whipple.

53.   She said the committee would act within the next three weeks.

54.   So far, they are trying to act within limits that the taxpayers and their elected representatives consider reasonable for an historic, public building in a free society.

55.   Starr declined to comment Wednesday other than saying he was acting within his legal jurisdiction.

56.   Technically, Young acted within his authority.

57.   The government acted within its clear legal rights in making the arrests and appears to have credible evidence, at least against the two senior officers.

58.   The president must act within five days of signing a bill, and Congress can override a line-item veto with a two-thirds vote.

59.   The sergeant-at-arms insisted that he had acted within his authority, whether the Constitution explicitly said so or not.

60.   When the Court has interpreted the Constitution, it has acted within the province of the Judicial Branch, which embraces the duty to say what the law is.