title: Specific proline accumulation in an acrA mutant of Escherichia coli K12 grown in salt-hypertonic medium.
abstract: Free proline is specifically accumulated in an acrA mutant of Escherichia coli K12 when cultured in a medium containing excess NaCl.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D004926:Escherichia coli / Q000235:genetics / Q000378:metabolism*; D009154:Mutation; D011392:Proline / Q000378:metabolism*; D012462:Saline Solution, Hypertonic
chemical_list: D000596:Amino Acids; D012462:Saline Solution, Hypertonic; D011392:Proline