TY - RPRT TI - Protein structural analysis from solid-state NMR-derived orientational constraints. AU - J R Quine AU - M T Brenneman AU - T A Cross PY - 1997 DO - 10.1016/s0006-3495(97)78878-7 UR - https://pubmed.ncbi.nlm.nih.gov/9129837/ ID - 9129837 ER -