a piece

A piece of guerrilla art appeared at Los Angeles’ MacArthur Park this week, underlining the park’s reputation as a center of drugs, addiction and despair.

"Each gene was like a single word. However, there was a piece of critical information lacking: transcription initiation sites for individual genes."

"This was the first time I realized what an enormous task it was to take a piece of desolated desert and turn it into a blooming oasis," Zer writes.

It’s not a piece of yourself you can cut out or get rid of.

"I hope it is now a tradition. I want to try to get a slice of the old one. It's a piece of history now."