Perhaps you should try some spelling variations:
pro{acute}eticas » pero{acute}eticas, pro{acute}eticos
prod{acute}actina » perod{acute}actina, proud{acute}actina, prol{acute}actina, prot{acute}actina, prod{acute}activa, prod{acute}acting
prof{acute}lactina » perof{acute}lactina, prof{acute}lactiva, prof{acute}lacting, prof{acute}latina, prof{acute}lectina, prof{acute}lactima
peral{acute}lactica » penal{acute}lactica, peral{acute}tactica, peral{acute}lactico, peral{acute}practica

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (pro{acute}eticas OR (peral{acute}lactica OR (prod{acute}actina OR prof{acute}lactina))) ;~.
• Adding a wildcard symbol may retrieve word variants: (pro{acute}eticas or (peral{acute}lactica or (prod{acute}actina or prof{acute}lactina))) ;*.