RT Journal Article SR Electronic(1) A1 HOBSON, ANN C.YR 1974 T1 A Norleucine-resistant Mutant of Salmonella typhimurium with a Possible Defect in Valine Uptake or Regulation JF Microbiology, VO 82 IS 2 SP 425 OP 429 DO https://doi.org/10.1099/00221287-82-2-425 PB Microbiology Society, SN 1465-2080, AB , UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-82-2-425