/usr/share/genometools/gtdata/trans/TransProt7 is in genometools-common 1.5.8-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | # 7-character Sneath alphabet
ILVJ A
AGP C
MNQ D
CST E
DE F
KR G
FHWY H
XUBZO*- X
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