41.  Researchers say there may be thousands of unknown fungal species in the United States, but fungi are far from the only group with potential for fresh pharmaceutical discovery.

42.  School officials acknowledge that minorities are not the only groups of student applicants to receive some form of preferential treatment.

43.  So far, she said, Hilton is the only hotel group involved.

44.  So far, the Northern Alliance, which consists of four factions, is the only group mounting a military challenge to the Taliban.

45.  The American Lung Association was the only group that opposed a national settlement in favor of the state suit.

46.  The Bosnian Muslims, who form a majority in Bosnia, are the only group to call for a unified state.

47.  The bullpen is the only group at the top step occupied a year ago.

48.  The association is hardly the only group of health professionals to accept money from the food industry.

49.  The coalition was not the only group to call for a new commitment to research.

50.  The disabled are the only minority group anybody can join at any time.