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Regular Expression
r"
\s*\bOTU[0-9]{4}\b
"
gm
Input 1
1
New
OTU1359 UniRef90_A0A095VQ09 UniRef90_A0A0C1UI80 UniRef90_A0A1M4ZSK2 UniRef90_A0A1W1CJV7 UniRef90_A0A1Z9J2X0 UniRef90_A0A1Z9THL2 UniRef90_A0A2E3B6A5 UniRef90_A0A2E5MT47 UniRef90_A0A2E5VCW9 UniRef90_A0A2E6CDK4 UniRef90_A0A2E6KTE6 UniRef90_A0A2E8AIM6 UniRef90_A0A2E8RIG1 UniRef90_A0A2E8YNS3 UniRef90_A0A2E9VEK0 UniRef90_W6RCT6
Extraction
OTU1359 UniRef90_A0A095VQ09 UniRef90_A0A0C1UI80 UniRef90_A0A1M4ZSK2 UniRef90_A0A1W1CJV7 UniRef90_A0A1Z9J2X0 UniRef90_A0A1Z9THL2 UniRef90_A0A2E3B6A5 UniRef90_A0A2E5MT47 UniRef90_A0A2E5VCW9 UniRef90_A0A2E6CDK4 UniRef90_A0A2E6KTE6 UniRef90_A0A2E8AIM6 UniRef90_A0A2E8RIG1 UniRef90_A0A2E8YNS3 UniRef90_A0A2E9VEK0 UniRef90_W6RCT6