The writer is considering changing the method of development used in sentences 4 and 5 (reproduced below) to provide a clearer line of reasoning for the audience.

The discovery was remarkable not only because of the cheese’s age and well-preserved state, but because of a new protein analysis performed on the cheese by chemist Enrico Greco at the University of Catania in Italy. This cutting-edge analysis allowed Dr. Greco to unlock the cheese’s contents and reveal new insights into life in ancient Egypt.

Should the writer use a different method of development in sentences 4 and 5 ?