Table 2.

Polymorphisms detected in porin OprD of the 72 P. aeruginosa isolates from faecal samples of children.

Strains (n°  total) a	OprD Size	OprD Pattern	Amino acid Changes
Ps514, Pc6, Pc10, Pc15 (4)	443	A	WILD
Ps488, Ps492, Ps493, Ps494, Ps495, Ps496, Ps497, Ps501, Ps502, Ps507, Ps510, Ps515, Ps516, Ps518, Ps520, Ps521, Pc3, Pc8, Pc11, Pc12, Pc13, Pc17, Pc19, Pc22, Pc24, Pc26, Pc27, Pc28, Pc35, Pc39, Pc43 (31)	441	B	D43N; S57E; S59R; E202Q; I210A; E230K; S240T; N262T; A267S; A281G; K296Q; Q301E; R310G; V359L; Loop L7-short
Ps487, Ps498, Ps500, Ps517, Ps519, Ps522, Pc4, Pc5, Pc7, Pc14, Pc18, Pc20, Pc29, Pc30, Pc40, Pc42 (16)	443	C	T103S; K115T; F170L; E185Q; P186G; V189T; R310E; A315G; G425A
Ps489, Ps491, Ps499, Ps505, Ps512, Pc2, Pc23, Pc33, Pc37, Pc38, Pc41 (11)	441	D	S57E; S59R; V127L; E185Q; P186G; V189T; E202Q; I210A; E230K; S240T; N262T; T276A; A281G; K296Q; Q301E; R310E; A315G; L347M; Loop L7-short; S403A; Q424E
Pc16, Pc31, Pc32, Pc36 (4)	441	E	V127L; E185Q; P186G; V189T; E202Q; I210A; E230K; S240T; N262T; T276A; A281G; K296Q; Q301E; R310E; G312R; A315G; L347M; Loop L7-short; S403A; Q424E
Ps486, Pc9, Pc21, Pc25 (4)	443	F	T103S; K115T; F170L
Ps506 (1)	443	G	D43N; T103S; K115T; F170L
Pc1 (1)	277	H	G60R; T105A; V127L; E185Q; P186G; V189T; E202Q; I210A; E230K; S240T; S248E; N262T; A267S; W277STOP