TY - RPRT TI - A modified gradient elution procedure for single column amino acid analysis. AU - B C Starcher AU - L Y Wenger AU - L D Johnson PY - 1971 DO - 10.1016/s0021-9673(01)80299-5 UR - https://pubmed.ncbi.nlm.nih.gov/5546377/ ID - 5546377 ER -