relationship dogs and humans

How would the previous sentence be correctly capitalized?
Answer: Relationship dogs and humans
" listings " research chemical supplier e.u " native aspergillus oryzae -galactosidase

How would the previous sentence be correctly capitalized?
Answer: " Listings " Research Chemical Supplier E.U " Native Aspergillus oryzae -Galactosidase
there is also an index for the catalogue, which had number 1123, and after having busted the eyeballs on the crabbed writing in the catalogue it's a breeze to look into this index.

How would the previous sentence be correctly capitalized?
Answer: There is also an index for the catalogue, which had number 1123, and after having busted the eyeballs on the crabbed writing in the catalogue it's a breeze to look into this index.
ornamental perforation - rmig

How would the previous sentence be correctly capitalized?
Answer: Ornamental perforation - RMIG