The clear implication is that the sequences came from the cell lines rather than patients.

In this case the mature sequence comes from the 3' arm of the precursor.

Then came the rapid sequence of events that has led him to the Presidency.

His best sequence came on back-to-back saves early in the third quarter.

The standard sequences for the joseki in many cases come to a definite end, after which both players should move elsewhere.

Then came the amazing sequence that entirely changed the scene.

His best sequence came in the fourth inning, when he led off, his team a run down.

The key sequence came at the end of the second set.

Then came a comic sequence in which everyone waved balloons.

Then came the sequence that quickly created serious problems for the Devils.