5T4L:
reference: PLP and GABA trigger GabR-mediated transcription regulation in Bacillus subtilis via external aldimine formation., Wu R, Sanishvili R, Belitsky BR, Juncosa JI, Le HV, Lehrer HJ, Farley M, Silverman RB, Petsko GA, Ringe D, Liu D, Proc Natl Acad Sci U S A. 2017 Mar 27. pii: 201703019. doi:, 10.1073/pnas.1703019114. PMID: 28348215

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