This little guy is called the kinesin, and he pulls a sack that's full of brand new manufactured proteins to wherever it's needed in the cell -- whether it's to a membrane, whether it's to an organelle, whether it's to build something or repair something.
si chiama Kinesina, e tira un sacco pieno di proteine nuove dovunque siano necessarie-- che sia una membrana, un organello-- per costruire o riparare qualcosa.