Table 1.

Mass spectrometric identification of associated proteins

Residues	Massa	Sequence	Identificationb
Heat-shock protein 84	22% sequence coverage
73–82	1193.64	IDILPNPQER	X
83–95	1348.73	TLTLVDTGIGMTK
96–107	1241.7	ADLINNLGTIAK
149–168	2254.95	HNDDEQYAWESSAGGSFTVR
187–196	1310.56	EDQTEYLEER	X
224–234	1292.53	EISDDEAEEEK
276–284	1150.55	YIDQEELNK	X
292–306	1846.79	NPDDITQEEYGEFYK	X
307–319	1526.74	SLTNDWEDHLAVK
379–392	1512.78	GVVDSEDLPLNISR	X
429–435	890.42	FYEAFSK	X
457–475	2175.94	YHTSQSGDLPLNISR
482–491	1159.58	SIYYITGESK	X
Heat-shock protein 70	26% sequence coverage
37–49	1486.69	TTPSYVAFTDTER	X
57–71	1648.79	NQVAMNPTNTVFDAK
113–126	1615.78	SFYPEEVSSMVLTK	X
138–155	1980.99	TVTNAVVTVPAYFNDSQR
160–171	1198.67	DAGTIAGLNVLR	X
221–236	1690.72	STAGDTHLGGEDFDNR
221–246	2907.32	STAGDTHLGGEDFDNRMVNHFIAEFK
302–311	1252.61	FEELNADLFR	X
362–384	2259.14	SINPDEAVAYGAAVQAAILSGD
513–524	1475.69	EDIERMVQEAEK
540–550	1302.59	NSLESYAFNMK
584–597	1744.8	NQTAEKEEFEHQQK
Dihydropyrimidinase-like protein 2	20% sequence coverage
64–75	1293.69	MVIPGGIDVHTR	X
147–157	1245.63	GIQEEMEALVK
346–361	1791.83	DNFTLIPEGTNGTEER	X
375–390	1724.8	MDENQFVAVTSTNAAK
391–397	907.49	VFNLYPR	X
401–418	1914.96	ISVGSDADLVIWDPDSVK	X
452–467	1681.86	IVLEDGTLHVTEGSGR
533–552	2168.06	NLHQSGFSLSGAQIDDNIPR
Creatine kinase	33% sequence coverage
33–43	1302.72	VLTPELYAELR	X
87–96	1245.62	DLFDPIIEER	X
108–130	2517.16	TDLNPDNLQGGDDLDPNYVLSSR
139–148c	1229.54	GFCLPPHCSR
157–172	1601.83	LAVEALSSLDGDLSGR	X
253–265c	1556.79	FCTGLTQIETLFK
321–341	1963.92	GTGGVDTAAVGGVFDVSNADR	X
359–366	1030.55	LLIEMEQR	X
367–381	1655.82	LEQGQAIDDLMPAQK
Actin (β)	32% sequence coverage
3–11	944.54	AVFPSIVGR
3–13	1187.68	AVFPSIVGRSR
70–87	1953.06	VAPEEHPVLLTEAPLNPK
171–180	1131.52	GYSFTTTAER	X
213–228	1789.88	SYELPDGQVITIGNER	X
266–286	2214.06	DLYANTVLSGGTTMYPGIADR
310–333	2729.43	KYSVWIGGSILASLSTFQQMWISK
334–346	1515.7	QEYDESGPSIVHR	X

^a Peak identification by a QSTAR pulsar quadrupole MALDI-TOF-MS instrument. Theoretical m/z values are monoisotopic.

^b Peptide analyzed by tandem mass spectrometry.

^c Signifies carbaminomethyl modification on the peptide.