NMRWish Built-In TCL Functions
gdbSet: Set the value associated with a database cell, which is a particular value in a table, specified by its entry (row) and variable (column).

Set the value of cells by their variables:   gdbSet entry varNameOrHandleList cellValueList Notes:   1. Both list arguments must be proper TCL lists.   2. Use back-quoted variable names to allow   matching by regular expression (i.e. `HN_.*`).   3. Use the keyword (Null) for missing values.