. 2016 Aug 25;7:1326. doi: 10.3389/fmicb.2016.01326

Table 1.

Strains used in this work.

Strain	Genotype and relevant features	Resistance	Reference
S. pneumoniae R61	Uncapsulated derivative of D39 strain.		Lacks, 1966
S. pneumoniae JNR7/87 (TIGR4)	Capsulated strain serotype 4.		Tettelin et al., 2001
S. pneumoniae TIGR4[pPL100]	Capsulated strain serotype 4. Maltose inducible YycF overexpressor.	EmR	Mohedano et al., 2005
S. pneumoniae TIGR4yycG::kan[pPL100]	Capsulated strain serotype 4 yycG::kan null mutant. Maltose inducible YycF overexpressor	Em^R, Km	This work
S. pneumoniae TIGR4[pPL101]	Capsulated strain serotype 4.	Em^R	This work
	Maltose inducible YycF and YycG overexpressor
E. coli M15[pREP4]	F^-, Φ80ΔlacM15, thi, lac^-, mtl^-, recA⁺. Expresses constitutively LacI repressor.	Km^R	Invitrogen
E. coli M15[pREP4][pPL102]	F^-, Φ80ΔlacM15, thi, lac^-, mtl^-, recA⁺. Inducible YycF overexpressor.	Amp^R	This work