Table 1. Most frequently encountered taxa.

Fungi	Indoors (n = 31)	Outdoors (n = 32)
Trametes versicolor	87	78
unidentfied fungus	77	81
Cladosporium	77	69
uncultured soil fungus	74	94
Cladosporium	74	91
Cladosporium dominicanum	74	81
Penicillium	74	81
Cladosporium cladosporioides	55	72
Phlebia tremellosa	52	31
Trametes	48	53
Wallemia	48	31
Sistotremastrum	45	38
uncultured fungus	42	75
Stereum	42	72
Eurotium	42	59
Cladosporium cladosporioides	42	44
Ceriporia viridans	42	34
Phlebia	42	34
Wallemia sebi	42	31
Sordaria	42	6
Bacteria
Comamonadaceae	90	78
Cloacibacterium	87	78
Limnohabitans	87	63
Acinetobacter	84	63
Pseudomonas	81	63
Nocardioidaceae	81	59
Gammaproteobacteria	81	59
Rhodocyclaceae	77	66
Rickettsiales mitochondria	77	66
Streptococcus	77	38
Bacteria	74	69
Weeksellaceae	74	63
Brucellacea	74	59
Staphylococcus	71	72
Dorea formicigenerans	71	56
Afifella	71	53
Novosphingobium	71	44
Corynebacterium	68	78
Streptophyta	68	75
Enterobacteriaceae	68	59

Percentages of samples in which the most frequently encountered taxa appear.