Research Article

Archaeal Community Structures in the Solfataric Acidic Hot Springs with Different Temperatures and Elemental Compositions

Table 2

Affiliation and closest published species or clones of 26 phylotypes.

PhylotypesAffiliationClosest species or clones
(accession number)
16S rRNA gene similarityNumber of clones detected from each site
(%)Pond-APond-BPond-CPond-D

Order Sulfolobales

ST2A1-3Acidianus brierleyi Acidianus brierleyi (D26489)98.93
ST2A1-43Acidianus sp.Acidianus ambivalens (D85506)95.51
ST2A1-14Metallosphaera sedula Metallosphaera sedula (D26491)100.07
ST2A1-16Sulfolobus solfataricus Sulfolobus solfataricus (D26490)99.12
ST8A1-57Sulfurisphaera sp.Sulfurisphaera ohwakuensis (D85507)95.11
ST2A1-5Uncultured SulfolobalesAcidic hot spring clone HO78W21A35 (AB600386)80.739
ST2A1-32Uncultured SulfolobalesAcidic sulfuric hot spring clone LH2wa_90 (FJ797343)98.36
ST8A1-12Uncultured SulfolobalesAcidic sulfuric hot spring clone HS3wa_52 (FJ797311)96.692
ST8A1-52Uncultured SulfolobalesAcidic sulfuric hot spring clone HS3wa_52 (FJ797311)94.11

Order Acidilobales

ST2A1-9Caldisphaera lagunensis Caldisphaera lagunensis (AB087499)98.510
ST2A1-27Caldisphaera sp.Caldisphaera draconis (EF057392)95.4221
(=ST15A1-7)

Order Thermoproteales

ST8A1-8Caldivirga maquilingensis Caldivirga maquilingensis (AB013926)98.052
(=ST2A1-31)
ST8A1-40Vulcanisaeta distributa Vulcanisaeta distributa (AB063630)98.97
ST16A1-87Thermocladium modestius Thermocladium modestius (AB005296)99.41

Other crenarchaeal groups

ST2A1-8UTSCGAcidic sulfuric hot spring clone LH2wa_02 (FJ797332)99.7204252
(=ST16A1-1, ST15A1-1)
ST15A1-3UTSCGAcidic hot spring clone Uzon4-5d (HQ395709)96.12
ST16A1-6UTSCGAcidic spring clone HO28S9A21 (AB600335)96.96
ST16A1-20UTSCGHot spring clone SK865 (DQ834117)96.9136
(=ST15A1-6)
ST2A1-2UTSCG IIHot spring clone BW303 (DQ924843)93.34
ST2A1-15UTSCG IIHot spring clone SK993 (DQ834245)99.71
ST15A1-26HWCG VAcidic spring clone HO28S9A51 (AB600343)96.31
ST15A2-137HWCG VAcidic spring clone HO28S9A51 (AB600343)98.42
ST2A1-25HWCG VIHot spring clone SK859 (DQ834111)95.813462
(=ST16A1-2, ST15A1-34)
ST2A1-52HWCG VIHot spring clone SK859 (DQ834111)96.02
ST15A1-32HWCG VIIAcidic sulfuric hot spring clone HS4sa_15 (FJ797318)91.21

Euryarchaeal groups

ST16A1-50Uncultured EuryarchaeotaThermal spring clone kmc048 (HM150106)99.2117
(=ST15A1-8)

Total106112109104