/usr/share/EMBOSS/test/data/104k.nbrf is in emboss-test 6.4.0-2.
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 10 11 12 13 14 15 16 17 | >P1;104K_THEAN
MKFLVLLFNI LCLFPILGAD ELVMSPIPTT DVQPKVTFDI NSEVSSGPLY LNPVEMAGVK
YLQLQRQPGV QVHKVVEGDI VIWENEEMPL YTCAIVTQNE VPYMAYVELL EDPDLIFFLK
EGDQWAPIPE DQYLARLQQL RQQIHTESFF SLNLSFQHEN YKYEMVSSFQ HSIKMVVFTP
KNGHICKMVY DKNIRIFKAL YNEYVTSVIG FFRGLKLLLL NIFVIDDRGM IGNKYFQLLD
DKYAPISVQG YVATIPKLKD FAEPYHPIIL DISDIDYVNF YLGDATYHDP GFKIVPKTPQ
CITKVVDGNE VIYESSNPSV ECVYKVTYYD KKNESMLRLD LNHSPPSYTS YYAKREGVWV
TSTYIDLEEK IEELQDHRST ELDVMFMSDK DLNVVPLTNG NLEYFMVTPK PHRDIIIVFD
GSEVLWYYEG LENHLVCTWI YVTEGAPRLV HLRVKDRIPQ NTDIYMVKFG EYWVRISKTQ
YTQEIKKLIK KSKKKLPSIE EEDSDKHGGP PKGPEPPTGP GHSSSESKEH EDSKESKEPK
EHGSPKETKE GEVTKKPGPA KEHKPSKIPV YTKRPEFPKK SKSPKRPESP KSPKRPVSPQ
RPVSPKSPKR PESLDIPKSP KRPESPKSPK RPVSPQRPVS PRRPESPKSP KSPKSPKSPK
VPFDPKFKEK LYDSYLDKAA KTKETVTLPP VLPTDESFTH TPIGEPTAEQ PDDIEPIEES
VFIKETGILT EEVKTEDIHS ETGEPEEPKR PDSPTKHSPK PTGTHPSMPK KRRRSDGLAL
STTDLESEAG RILRDPTGKI VTMKRSKSFD DLTTVREKEH MGAEIRKIVV DDDGTEADDE
DTHPSKEKHL STVRRRRPRP KKSSKSSKPR KPDSAFVPSI GIL**
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