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  1. a <- c('(acetyl)RKJOEQLKQ', 'LDFEION(acetyl)EFNEOW')
  2. gsub('\\(acetyl\\)(.)', '(\\1)', a)
  3. # => [1] "(R)KJOEQLKQ"     "LDFEION(E)FNEOW"
  4.  
Success #stdin #stdout 0.25s 39168KB
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[1] "(R)KJOEQLKQ"     "LDFEION(E)FNEOW"
https://ideone.com/qsxAQZ
language:
R (R 3.5.2)
created:
4 years ago
visibility:
secret

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