Hello tybalt89,
Thank you so much for your great help!
The code is correct!
A small question: How can 6 and 109521 separated with "Tab"? It looks they are separated with space.
Thank you again and really appreciated!
Best,
Yue
PeptideID ProteinID SpectrumID Sequence
6 109521 53663 KMGEGR
7 741 53663 KPPSGK
11 681 144492 NNDALR
11 780 144492 NNDALR
20 2352 15547 SPAKPK
27 1490 55547 LHKPPK
27 1491 55547 LHKPPK
27 1492 55547 LHKPPK
28 51996 55547 LFVGRK
29 1490 55504 LHKPPK
29 1491 55504 LHKPPK
29 1492 55504 LHKPPK
30 1490 55602 LHKPPK
30 1491 55602 LHKPPK
30 1492 55602 LHKPPK