english: And these recipes vary from person to person to person in ways that cause the proteins to vary from person to person in their precise sequence and in how much each cell type makes of each protein.
non_english: Deze recepten variëren  van persoon tot persoon waardoor de eiwitten variëren  van persoon tot persoon in hun precieze volgorde en in hoeveel elk celtype aanmaakt van elk proteïne.