You are given a sentence in Italian. Your job is to translate the Italian sentence into English.

Sperimentano con apertura.
They are experimenting with openness.

Ho aggiunto queste protocelle al sistema, e la protocella A e la protocella B si sono fuse formando la protocella ibrida AB.
So, I added these protocells together to the system, and protocell A and protocell B fused together to form a hybrid protocell AB.

Secondo, le pratiche delle aziende detentrici di brevetti sono cambiate.
Second, the practice of patent-holding companies have changed.