4B2O:
reference: The YmdB Phosphodiesterase Is a Global Regulator of Late Adaptive Responses in Bacillus subtilis., Diethmaier C, Newman JA, Kovacs AT, Kaever V, Herzberg C, Rodrigues C, Boonstra M, Kuipers OP, Lewis RJ, Stulke J, J Bacteriol. 2014 Jan;196(2):265-75. doi: 10.1128/JB.00826-13. Epub 2013 Oct 25. PMID: 24163345

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