Table 1.

Summary of pqsR variants present in E80 protease-deficient isolates that emerged during growth in caseinate

Strain	pqsR genotype	Variation
1	Δ371–374	Frame-shift deletion
2	Δ109–121	Frame-shift deletion
3	T811G	Tyr-271 Asp
4	C101T	Ala-34 Val
5	Wild type	No variation
6	Wild type	No variation