Fig. 4

Relative abundance of phnJ, phnD and pstS transcripts based on RT-qPCR analysis in N. spumigena UHCC 0039 (upper panel) and UHCC 0060 (lower panel) compared with Pi condition. -Pi no phosphorus, MPn methylphosphonate, 2APn 2-aimonmethylphosphonate. Note the different scales