In the sheets of the excell file the version indicates the version of SAMPDI-3D for which this datapoint was originally curated.
    - version = 1: Datapoint belonged to D463 (SAMPDI-3D initial version)
    - version = 2: Datapoint is curated from ProNAB as described in paper for SAMPDI-3Dv2. 
        - In sheet S596, when version = 2, yeilds S177, and
        - In sheet D502, when version = 2, yeilds D42
