'Protein_Id'	'sf_name'	'definition'	'organism'	'gene_id'	'gene_symbol'	'Molecular function'	'Biological process'	'Cellular component'	'Protein class'	'Public_node_id'
'AN0'	'SUBFAMILY NOT NAMED'	''	''	''	''	''	''	''	''	'PTN002154475'
'AQUAE|EnsemblGenome=aq_369|UniProtKB=O66692'	''	'CRISPR-associated endonuclease Cas1'	'Aquifex aeolicus'	'EnsemblGenome:aq_369'	'cas1'	''	''	''	''	'PTN002154488'
'PYRKO|EnsemblGenome=TK0455|UniProtKB=Q5JGA9'	''	'CRISPR-associated endonuclease Cas1'	'Pyrococcus kodakaraensis'	'EnsemblGenome:TK0455'	'cas1'	''	''	''	''	'PTN002154479'
'METAC|EnsemblGenome=MA_3670|UniProtKB=Q8TJV7'	''	'CRISPR-associated endonuclease Cas1'	'Methanosarcina acetivorans'	'EnsemblGenome:MA_3670'	'cas1'	''	''	''	''	'PTN002154478'
'THEYD|EnsemblGenome=THEYE_A2036|UniProtKB=B5YIU9'	''	'CRISPR-associated endonuclease Cas1 3'	'Thermodesulfovibrio yellowstonii'	'EnsemblGenome:THEYE_A2036'	'cas1-3'	''	''	''	''	'PTN002154487'
'FUSNN|EnsemblGenome=FN1177|UniProtKB=Q8RED1'	''	'CRISPR-associated endonuclease Cas1'	'Fusobacterium nucleatum'	'EnsemblGenome:FN1177'	'cas1'	''	''	''	''	'PTN002154485'
'METJA|EnsemblGenome=MJ_0378|UniProtKB=Q57823'	''	'CRISPR-associated endonuclease Cas1'	'Methanocaldococcus jannaschii'	'EnsemblGenome:MJ_0378'	'cas1'	''	''	''	''	'PTN002154477'
'AN6'	'SUBFAMILY NOT NAMED'	''	''	''	''	''	''	''	''	'PTN002154481'
'THEYD|EnsemblGenome=THEYE_A1101|UniProtKB=B5YL10'	''	'CRISPR-associated endonuclease Cas1 2'	'Thermodesulfovibrio yellowstonii'	'EnsemblGenome:THEYE_A1101'	'cas1-2'	''	''	''	''	'PTN002154483'
'THEMA|EnsemblGenome=TM_1797|UniProtKB=Q9X2B7'	''	'CRISPR-associated endonuclease Cas1'	'Thermotoga maritima'	'EnsemblGenome:TM_1797'	'cas1'	''	''	''	''	'PTN002154484'
'DICTD|EnsemblGenome=Dtur_0619|UniProtKB=B8DZH4'	''	'CRISPR-associated endonuclease Cas1'	'Dictyoglomus turgidum'	'EnsemblGenome:Dtur_0619'	'cas1'	''	''	''	''	'PTN002154482'