(a)

Strain	Maximum thickness (μm)			Average thickness (μm)			Biovolume (μm3/μm2)
	Control	CAB-E2	CAB-E4	Control	CAB-E2	CAB-E4	Control	CAB-E2	CAB-E4
MRSA ATCC 33591	48.3	28.7∗	33.5∗	42	3.8∗	10.4∗	40	2.1∗	6.2∗
MRSA-20	54	27.8∗	29.3∗	37.8	0.25∗	0.94∗	44.2	0.57∗	1.6∗
MRSA-44	49	27∗	30.4∗	37.8	1.2∗	1.9∗	34	0.6∗	1∗
MRSA-45	65.6	39.6∗	39.2∗	56.7	1∗	1.2∗	42.6	0.5∗	0.5∗
MRSA-395	59.7	34.6∗	35.7∗	53.3	0.3∗	2.3∗	46.3	1.6∗	0.2∗
MRSA-410	48.3	20.8∗	26.5∗	42	0.6∗	1.4∗	40.1	0.3∗	5.5∗