MB-PO13 T S. graminisoli NBRC T S. shenzhenensis DSM T Fig. S1. Substrate mycelium appearance of strain MB-PO13 T and related Streptomyces species on ISP 2 agar plate after incubation at 28 ° C for 7 days. S. gramineus NBRC T S. rhizophilus NBRC T
hyaluromycin MB-PO13 T S. shenzhenensis DSM T S. graminisoli NBRC T Column: COSMOSIL 5C18-AR-II (4.6 × 250 mm) Solvent: MeCN / 0.1% HCO 2 H Flow: 1.0 mL/min Detector: 254 nm Fig. S2. HPLC chromatogram of BuOH extracts of strain MB-PO13 T and related Streptomyces species cultured in yeast extract-starch liquid medium at 28 ° C for 7 days. MeCN concentration was 15%–85% for 0–30 min.
Fig. S3. Maximum-likelihood phylogenetic tree based on 16S rRNA gene sequences of strain MB-PO13 T and its taxonomic neighbours. Kitasatospora setae KM-6054 T (AB022868) was used as the outgroup. Bootstrap values (>70%) based on 1,000 replicates are shown at branch nodes. S. tricolor LMG T (AJ781380) S. bangladeshensis AAB-4 T (AY750056) S. chiangmaiensis TA4-1 T (AB562507) S. mutabilis C.B.239 T (KF991631) S. rochei SM3 T (JN128892) S. minutiscleroticus NRRL B T (EF178696) S. hyaluromycini MB-PO13 T (AB184533) S. graminisoli JR-12 T (HQ267994) S. shenzhenensis T (HQ660226) S. jiujiangensis JXJ 0074 T (KF938657) S. niveoruber MA1 T (JF827351) S. murinus MDMT-5 T (KF973308) S. rhizophilus JR-41 T (HQ267989) S. gramineus JR-43 T (NR ) S. katrae NRRL B-3093 T (EF654092) S. lavendulae IFO 3125 T (D85106) S. galbus DSM T (NR ) S. capoamus JCM 4734 T (NR ) S. hygroscopicus subsp. limoneus ATCC T (X79853) S. hawaiiensis NRRL T (EU624140) S. tumescens OTP-3-1 T (AF346484) Kitasatospora. setae KM-6054 T (AB022868)
Fig. S4. Maximum-parsimony phylogenetic tree based on 16S rRNA gene sequences of strain MB-PO13 T and its taxonomic neighbours. Kitasatospora setae KM-6054 T (AB022868) was used as the outgroup. Bootstrap values (>70%) based on 1,000 replicates are shown at branch nodes. S. jiujiangensis JXJ 0074 T (KF938657) S. niveoruber MA1 T (JF827351) S. murinus MDMT-5 T (KF973308) S. shenzhenensis T (HQ660226) S. hyaluromycini MB-PO13 T (AB184533) S. graminisoli JR-12 T (HQ267994) S. tricolor LMG T (AJ781380) S. bangladeshensis AAB-4 T (AY750056) S. chiangmaiensis TA4-1 T (AB562507) S. mutabilis C.B.239 T (KF991631) S. rochei SM3 T (JN128892) S. minutiscleroticus NRRL B T (EF178696) S. rhizophilus JR-41 T (HQ267989) S. gramineus JR-43 T (NR ) S. katrae NRRL B-3093 T (EF654092) S. lavendulae IFO 3125 T (D85106) S. capoamus JCM 4734 T (NR ) S. galbus DSM T (NR ) S. hygroscopicus subsp. limoneus ATCC T (X79853) S. hawaiiensis NRRL T (EU624140) S. tumescens OTP-3-1 T (AF346484) Kitasatospora setae KM-6054 T (AB022868)
DPG PI PE PL6 PL5 PL1 PL2 PL4 PL3 Fig. S5. Two-dimensional thin-layer chromatogram of polar lipids from strain MB- PO13 T Abbreviations: DPG, diphosphatidylglycerol; PE, phosphatidylethanolamine; PI, phosphatidylinositol; PL1–PL6, unidentified polar lipids. The spray reagent, 5% molybdophosphoric acid. 1st 2nd
Table S1. Cellular fatty acid composition (%) of strain MB-PO13 T and related Streptomyces species. Strains: 1, strain MB-PO13 T ; 2, S. graminisoli NBRC T ; 3, S. shenzhenensis DSM T ; 4, S. rhizophilus NBRC T ; 5, S. gramineus NBRC T ; 6, S. jiujiangensis JXJ 0074 T. The analyses of 1 to 5 were performed in parallel in this study. Data of 6 are from Zhang et al. 31 Bold type shows the major components (>10%). –, Not detected; tr, traces (<1%); ND, no data. Fatty acid Saturated fatty acids Straight-chain C 12:0 ––––trND C 13:0 ––tr ND C 14:0 tr1.4tr 1.5ND C 15: ––ND C 16: ND C 17:0 tr 1.0tr ND Branched iso-C 12:0 tr – ND iso-C 13:0 tr ND iso-C 14: iso-C 15: iso-C 16: iso-C 17: ND anteiso-C 13:0 tr ND anteiso-C 15: anteiso-C 17: Cyclic cyclohexyl-C 17:0 1.1tr ND Mono-unsaturated fatty acids C 15:1 B–tr–––ND iso-C 16:1 Htr tr3.8 C 16:1 ω9c –ND C 17:1 ω8c–––tr ND C 17:1 ω9c–tr ––ND iso-C 17:1 ω9c–––1.0trND anteiso-C 17:1 Ctr1.21.6––ND anteiso-C 17:1 ω9c–––tr Methyl fatty acid 9-Methyl C 16:0 tr 1.7––ND