Key resources table.

Reagent type (species) or resource	Designation	Source or reference	Identifiers	Additional information
Strain, strain background (Streptococcus pneumoniae)	Various	This paper	NBCI Taxon: 1313	See Supplementary file 3
Sequence-based reagent	Various oligonucleotides	This paper (Eurofins-MWG)	Primers for cloning	See Supplementary file 3
Software, algorithm	Fiji	doi:10.1038/nmeth.2019	RRID:SCR_002285
Software, algorithm	MicrobeJ	doi: 10.1038/nmicrobiol.2016.77	www.microbeJ.com
Software, algorithm	R project for statistical computing	http://www.r-project.org/	RRID:SCR_001905