Table A1.

Single-nucleotide CoMs from literature used for this study.

RNA-1	RNA-2	Mutation	Source
OxyS_NC_000913	b2731_NC_000913_-200+100	G102C&C-13G	[16]
CyaR_NC_000913	b2687_NC_000913_-200+100	A44U&U-7A	[17]
MicA_NC_000913	b0411_NC_000913_-200+100	C11G&G-46C	[18]
MicA_NC_000913	b0814_NC_000913_-200+100	C7G&G17C	[18]
RybB_NC_000913	b0805_NC_000913_-200+100	C2G&G-71C	[18]
RybB_NC_000913	b2594_NC_000913_-200+100	C2G&G4C	[18]
MicF_NC_000913	b0889_NC_000913_-200+100	C2G&G11C	[19]
SgrS_NC_000913	b1101_NC_000913_-200+100	G178C&C-19G	[20]
DsrA_NC_000913	b2741_NC_000913_-200+100	C16G&G-103C	[21]
RprA_NC_000913	b2741_NC_000913_-200+100	C42G&G-103C	[21]
ArcZ_NC_000913	b2741_NC_000913_-200+100	C70G&G-103C	[21]
ArcZ_NC_000913	b3546_NC_000913_-200+100	C69G&G-10C	[22]
CyaR_NC_000913	b1824_NC_000913_-200+100	G32C&C-11G	[3]
FnrS_NC_000913	b2531_NC_000913_-200+100	C47G&G-3C	[3]
RyhB_NC_000913	b3365_NC_000913_-200+100	C45G&G5C	[3]
RybB_NC_003197	STM1473_NC_003197_-200+100	C2G&G19C	[23]
MicF_NC_003197	STM0366_NC_003197_-200+100	C6G&G-31C	[24]
MicF_NC_003197	STM0959_NC_003197_-200+100	C6G&G7C	[24]
RybB_NC_003197	STM0413_NC_003197_-200+100	C2G&G-8C	[25]
RybB_NC_003197	STM0999_NC_003197_-200+100	C2G&G-39C	[25]
RybB_NC_003197	STM1070_NC_003197_-200+100	C2G&G31C	[25]
RybB_NC_003197	STM1572_NC_003197_-200+100	C2G&G25C	[25]
RybB_NC_003197	STM1732_NC_003197_-200+100	C2G&G19C	[25]
RybB_NC_003197	STM1995_NC_003197_-200+100	C2G&G19C	[25]
RybB_NC_003197	STM2267_NC_003197_-200+100	C2G&G-42C	[25]
RybB_NC_003197	STM2391_NC_003197_-200+100	C2G&G55C	[25]
CyaR_NC_003197	STM0833_NC_003197_-200+100	A43U&U-5A	[26]
SgrS_NC_003197	STM2945_NC_003197_-200+100	G176C&C5G	[27]
ArcZ_NC_003197	STM1682_NC_003197_-200+100	G70C&C22G	[28]
ArcZ_NC_003197	STM2970_NC_003197_-200+100	G70C&C-12G	[28]
MicC_NC_003197	STM1572_NC_003197_-200+100	C9G&G69C	[29]