qnp edasp hoesy tuning wobb heating spinning-speed macro text enc ammrl aromatics satellite 1'WALTZ-16' wexp gmapshim protein-protein spinning spinner imager reboot pc multizg 3dTocsyhsqcspin perturbation ucsf aliasing folding gel oligonucleotide galactose tutorial constraints water bulk dependent temperature build course reaction teaching dqfcosyMASNMR ecosy problem phasing noe binding shake xplor aria vnmrs spincad unusual-shifts side-chain a t1rho broadening satxfer1D edit n15 19f electrons unpaired high-field receiver_switching setrtp modulo apt 13C 13C.APT.relaxation peaklistimport boron roesy topshim lights indicator transmitter 300 gemini lock_signal refinement dihedral distance violation restraint homodimer filter c13 hsqc blocks-spectrometer garp1 dmf identification equilibrium tetramer dimer rates relaxtaion deuteraion impact