Figure 8From: Expression of urease by Haemophilus influenzaeduring human respiratory tract infection and role in survival in an acid environmentUrease operon in clinical isolates. Ethidium bromide stained agarose gels showing amplicons of genes in the urease gene cluster as noted on the left. Lanes a through j, amplicons from COPD sputum isolates 6P8H1, 14P14H1, 24P17H1, 27P5H1, 33P18H1, 43P2H1, 55P3H1, 66P33H1, 74P16H1, 91P18H1, respectively. Lanes k through t, middle ear fluid aspirate isolates 1749, 1826, 6699, 6700, 4R, 17R, 26R, 47R, P86, P113, respectively. Molecular size standards are noted on the right in kilobases.Back to article page