Complex sentence: The text of the manuscript was held in high esteem by some 19th century scholars, but this general opinion changed in the 20th century; as a result the manuscript is rarely cited in critical editions of the Greek New Testament.
Split into simpler sentences: The text of the manuscript was high esteemed by some 19th century scholars, but this opinion was changed in the 20th century. In result the manuscript is rarely cited in critical editions of the Greek New Testament.