Even though the clusters persisted for hours, individual proteins did not stay in a given cluster for long and instead continuously exchanged back-and-forth between the cluster and its surroundings.
The doctor charges one thing, the insurance company pays something else, and chances are, it takes three exchanges back and forth before the final claim is settled, and you are lucky if you do not receive calls or notices drawing you into the dispute.
I met him after a long email exchange, back and forth for three weeks.
"There was a very good exchange back and forth," she said, on characteristics as specific as a killer's age.
If you have ever written an email or text message you will be able to relate to the following scenario; things are going great, you have a few exchanges back and forth and then, BAM!
"There were a few exchanges back and forth, and at a certain point he lunged at my recorder, which I wasn't about to give up, and now we are hand-to-hand in the middle of the Tribeca Grand going back and forth with our hands up in the air," Goldman said.
These applications have not only created sticky social networks, but have also habituated consumers to exchanging value back-and-forth via mobile.
I wanted to convey this experience through multiple stories, the experience of exchanging information back and forth on the Internet.
"We are exchanging maps back and forth, talking about how we would do things, but there is no deal as yet," said the Assembly speaker, Sheldon Silver, a Democrat, who has been negotiating with the State Senate majority leader, Joseph L. Bruno, a Republican.
I've always worked in this way, simultaneously developing the parallel forms, performance and installation, exchanging material back and forth, re-editing and rearranging the video sequences, the sound and the movements.
