Table 1 General features of the isolates used in this study. ANI, average nucleotide identity AAI , average aminoacid identity.

Strain

Location

Scientific name

Genome ID

IF8SW-P5

ISS-Crew quarters

Microbacterium mcarthurae

JAROCE000000000

F6_8S_P_2B

ISS-Crew quarters

Microbacterium meiriae

CP133984

F6_3S_P_1C

ISS-ARED A

Paenibacillus vandeheii

JAROCD000000000

IIF3SC_B10

ISS-ARED

Arthrobacter burdickii

JAROCG000000000

F6_8S_P_1B

ISS-Crew quarters

Leifsonia williamsii

JAROCF000000000

Spore-forming?

Number of genes

PGAP coverage

eggNOG coverage

No

2977

81.9%

81.9%

No

3310

80.9%

81.2%

Yes

6223

81.3%

82.4%

No

3557

80.3%

82.3%

No

3649

79.5%

78.6%

DeepFRI coverage

Closest Earth strain

Assembly ID

ANI (AAI)

100%

Microbacterium sp. ACCRU

GCF_022346945.1

98.9% (> 90%)

99.9%

Microbacterium sp. LTR1

GCF_026805445.1

98.3% (> 90%)

100%

Paenibacillus sp. MAEPY

GCA_000499205.1

96.0% (> 90%)

99.9%

Arthrobacter agilis 4041

GCF_002157505.1

93.8% (> 90%)

100%

Leifsonia sp. ku-ls

GCA_003367665.1

84.5% (75.91%)