Complex sentence: Several notable advancements in DNA sequencing were made during the 1970s.Frederick Sanger developed rapid DNA sequencing methods at the MRC Centre, Cambridge, UK and published a method for "DNA sequencing with chain-terminating inhibitors" in 1977.
Split into simpler sentences: Several notable advancements in DNA sequencing were made during the 1970s. Ray Wu at Cornell University developed the first method for sequencing DNA Frederick Sanger developed rapid DNA sequencing methods at the MRC Centre, Cambridge, UK and published a method for "DNA sequencing with chain-terminating inhibitors" in 1977.