Display sequences of molecules, residues, and/or spins.
sep: The column separator (the default of None corresponds to white space).
mol_name_flag: A flag which if True will cause the molecule name column to be shown.
res_num_flag: A flag which if True will cause the residue number column to be shown.
res_name_flag: A flag which if True will cause the residue name column to be shown.
spin_num_flag: A flag which if True will cause the spin number column to be shown.
spin_name_flag: A flag which if True will cause the spin name column to be shown.
This will print out the sequence information of all loaded spins in the current data pipe.