This implementation detail should not be relied upon, as it may change.
3.1416 show_var( $proteines) / / affiche: / / array(3) {/ / [0]= / / string(10) "hemoglobine "/ / [1]= / / string(20) "cytochrome c oxidase" / / [2]= / / string(10) "ferredoxine "/ /}?