# OC Root 2nd 3rd 4th PC Gene/Definition OC.563640 Archaea.7221 Crenarchaeota.12349 Thermofilum.789 tpe.498 tpe:Tpen_0504 heat shock protein Hsp20; K13993 HSP20 family protein OC.563640 Archaea.7221 Crenarchaeota.12349 Thermofilum.789 thb.727 thb:N186_03785 hypothetical protein; K13993 HSP20 family protein OC.563640 Archaea.7221 Crenarchaeota.12349 Thermofilum.789 tcb.1748 tcb:TCARB_1793 Small heat shock protein; K13993 HSP20 family protein OC.563640 Archaea.7221 Crenarchaeota.12349 Thermofilum.789 thf.1167 thf:MA03_06845 hypothetical protein; K13993 HSP20 family protein