TY - RPRT TI - Novel projected 4D triple resonance experiments for polypeptide backbone chemical shift assignment. AU - Youlin Xia AU - Cheryl H Arrowsmith AU - Thomas Szyperski PY - 2002 DO - 10.1023/a:1020605618150 UR - https://pubmed.ncbi.nlm.nih.gov/12449417/ ID - 12449417 ER -