Ok thanks! Now i have this output:

APOE

APOE

FKBP5

CRH

with this list i've to enter again in the same file and to find for a single element the different id that are associated; the file have this format:

DOID:00001 APOE IL4 RTG5

DOID:00002 FG6 CRH APOE

DOID:00003 RTG5 HUTN CRH

my output would be:

APOE DOID:00001 DOID:00002

CRH DOID:00002 DOID:00003

thanks for your help!!!! Paola

In reply to Re^2: Unify two files by pabla23
in thread Unify two files by pabla23

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