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. 2002 Mar;184(6):1733–1742. doi: 10.1128/JB.184.6.1733-1742.2002

FIG. 1.

FIG. 1.

Organization of alk genes in different organisms. Alkane hydroxylases are indicated in grey; rubredoxin and rubredoxin reductase genes are indicated by fine and coarse hatches, respectively. (A) P. putida GPo1 and P. putida P1. alkB, alkane hydroxylase; alkF, rubredoxin 1; alkG, rubredoxin 2; alkH, aldehyde dehydrogenase; alkJ, alcohol dehydrogenase; alkK, acyl coenzyme A (acyl-CoA) synthetase; alkL, outer membrane protein; alkS, regulatory protein; alkT, rubredoxin reductase. (B) A. borkumensis AP1. alkS, putative regulatory protein; alkB1, alkane hydroxylase; alkG, rubredoxin; alkH, putative aldehyde dehydrogenase; alkJ, putative alcohol dehydrogenase. (C) P. fluorescens CHA0. ′estF1, esterase; alkB, alkane hydroxylase; praA and praB, protein activators of alkane oxidation; ompP1, outer membrane protein; yafH′, acyl-CoA dehydrogenase. (D) P. aeruginosa PAO1. PA2575, hypothetical protein; alkB1, alkane hydroxylase 1; tlpS, methyl-accepting chemotaxis protein; hupR1, regulatory protein of hydrogen uptake; PA1526, regulatory protein of GntR family; alkB2, alkane hydroxylase 2; xdhA, xanthine dehydrogenase homolog; glcEFG, genes homologous to the glcEFG genes of E. coli; rubA1, rubredoxin 1; rubA2, rubredoxin 2; rubB, rubredoxin reductase; PA5347 and PA5346, hypothetical proteins. (E) P. rugosa NRRL B-2295. alkB, alkane hydroxylase; tetR, putative regulatory protein of the TetR family; reg, putative regulatory protein. (F) M. tuberculosis H37Rv. MTCY20B11.28c, cationic transporter; alkB, alkane hydroxylase; rubA, rubredoxin 1; rubB, rubredoxin 2; tetR, putative regulatory protein of the TetR family.