#!/usr/bin/perl

# http://perlmonks.org/?node_id=1172822

use strict;
use warnings;

$_ = do { local $/; <DATA> };

1 while s/^\S+  +(\S.*?\S)  .*\K\n.*?  \1(?=  )//m;

print;

__DATA__
1..1524    chromosomal replication initiator protein DnaA    NC_017524
+.1
1..1524    chromosomal replication initiator protein DnaA    NC_016768
+.1
1..1524    chromosomal replication initiator protein DnaA    NC_009565
+.1
1000808..1002415    oxidoreductase    NC_009565.1
1000808..1002415    oxidoreductase    NC_017528.1
1002441..1002704    hypothetical protein    NC_016934.1
1002812..1003792    peptidoglycan-binding protein ArfA    NC_017523.1
1002812..1003792    peptidoglycan-binding protein ArfA    NC_021194.1
1002812..1003792    peptidoglycan-binding protein ArfA    NC_018143.2
1002812..1003792    peptidoglycan-binding protein ArfA    NC_020089.1

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In reply to Re: match the second column and print rest of the column in horizontal form by tybalt89
in thread match the second column and print rest of the column in horizontal form by Anonymous Monk

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