I don't exactly understand what are you trying to do. Could you tell us what do you want to extract from the line 

  ACADM, Homo sapiensacyl-Coenzyme A dehydrogenase, C-4 to C-12 s
+traight chain     NP_001120800.1425 aa

[download]

Is it acyl-Coenzyme or NP_001120800.1425?

In reply to Re: Regex / "Sophisticated" End of Line by zwon
in thread Regex / "Sophisticated" End of Line by nofutur45

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