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. 2013 May 6;8(5):e63422. doi: 10.1371/journal.pone.0063422

Table 2. General genome comparisons of Roseobacter clade members.

Number of genes
Organism GC- content Genome Size [Mb] Protein- coding Pseudo- genes RNA genesa TEs/Mb Sub- groupc
Phaeobacter gallaeciensis 2.10 60% 4.16 3875 16 69 4 1
Phaeobacter gallaeciensis DSM17395 60% 4.23 3875 16 69 10 1
Phaeobacter arcticus DSM 23566 59% 5.05 4726 102 81 10 1
Phaeobacter caeruleus 13 63% 5.35 5146 81 108 13 1
Phaeobacter daeponensis DSM 23529 64% 4.64 4284 69 78 9 1
Phaeobacter inhibensT5 60% 4.13 3884 39 63 7 1
Phaeobacter sp. Y4I 64% 4.34 4132 1 69 13 1
Nautella italica R11 60% 3.82 3655 1 69 3 1
Rhodobacterales sp. MED193 57% 4.65 4535 0 70 15 1
Rhodobacterales sp. SK209-2-6 57% 4.56 4537 0 73 20 1
Ruegeria sp. TrichCH4B 59% 4.69 4734 1 79 20 1
Ruegeria sp. TM1040 60% 4.15 3864 6 94 7 1
Ruegeria lacuscaerulensis ITI-1157 63% 3.52 3608 3 63 14 1
Ruegeria sp. KLH11 58% 4.49 4269 5 64 24 1
Ruegeria sp. TW15 56% 4.49 4380 0 45 8 1
Ruegeria pomeroyi DSS-3 64% 4.60 4252 31 72 5 1
Rhodobacterales sp. R2A57 51% 4.14 4386 0 43 16 1
Sulfitobacter sp. NAS-14.1 60% 4.00 3962 0 64 23 2
Sulfitobacter sp. EE-36 60% 3.55 3474 0 68 11 2
Sulfitobacter sp. GAI101 59% 4.53 4202 1 55 15 2
Oceanibulbus indolifex HEL-45 60% 4.11 4153 0 55 16 2
Roseobacter denitrificans OCh 114 59% 4.33 4129 17 55 8 2
Roseobacter litoralis Och 149 57% 4.75 4537 0 40 14 2
Rhodobacterales sp. HTCC2083 53% 4.02 4177 2 47 32 2
Citreicella sp. SE45 67% 5.52 5425 2 72 18 3
Citreicella sp. 357 64% 4.60 4528 0 45 31 3
Pelagibaca bermudensis HTCC2601 66% 5.43 5452 0 62 23 3
Sagittula stellata E-37 65% 5.26 5067 0 54 17 3
Oceanicola batsensis HTCC2597 66% 4.44 4212 0 49 12 3
Roseovarius sp. 217 61% 4.76 4772 0 51 23 3
Roseovarius sp. TM1035 61% 4.21 4102 0 56 9 3
Roseobacter sp. AzwK-3b 62% 4.18 4145 0 52 37 3
Roseovarius nubinhibens ISM 64% 3.67 3547 0 58 2 3
Loktanella sp. CCS2 55% 3.50 3660 0 43 3 4
Loktanella vestfoldensis SKA53 60% 3.06 3068 0 49 9 4
Loktanella sp. SE62 62% 4.58 4596 0 43 8 4
Octadecabacter antarcticus 307 55% 4.88 4492 361 48 74 4
Octadecabacter arcticus 238 55% 5.20 4683 411 49 175 4
Thalassiobium sp. R2A62 55% 3.49 3696 0 48 34 4
Oceanicola granulosus HTCC2516 70% 4.04 3792 0 63 6 4
Wenxinia marina DSM 24838 71% 4.18 4045 0 59 10 4
Ketogulonicigenium vulgare Y25 62% 3.29 3213 0 74 5 4
Ketogulonigenium vulgarum WSH-001 62% 3.28 3054 0 71 6 4
Dinoroseobacter shibae DFL-12 66% 4.42 4186 33 52 22 5
Jannaschiasp. CCS1 62% 4.40 4283 0 56 6 5
Maritimibacter alkaliphilus HTCC2654 64% 4.53 4712 0 48 9 -
Rhodobacterales sp. HTCC2150 49% 3.58 3667 0 46 20 -
Rhodobacterales sp. HTCC2255b 39%b 4.81b 4507b 0 86b 4b -

TE, transposable element-associated genes.

a

tRNA genes and rRNA genes.

b

Genome sequence is contaminated with E. coli and may not be representative.

c

Strains are sorted according to subclade affiliation as indicated by Newton et al. [5] and Supplementary Figure S1.