Complex sentence: The main differences between the two dialects seem to be graphic in nature, but Lycopolitan was used extensively for translations of gnostic and Manichaean works, including the texts of the Nag Hammadi library.
Split into simpler sentences: The main differences between the two dialects seem to be graphic in nature. The Lycopolitan variety was used extensively for translations of gnostic and Manichaean works, including the texts of the Nag Hammadi library.