21.3 mg/mL S-A1AT (413 uM), 298 K, gs-SOFAST-HMQC
d1 = 300 ms, aq = 100 ms, aq 103 x 17.7 ms, td 4k x 320, 4hr52min acquisition
25 mM sodium phosphate pH 8
50 mM NaCl
1 mM EDTA
1 mM DTT
0.02 NaN3
10% D2O
0.001% DSS