TABLE 1

Identification of HSP90 (NBCI no. Gi 1346320) by mass spectrometry

Table incorporates the observed mass and charge of the peptide ion, together with the calculated mass of each ion and their difference error. The table also indicates the amino acid sequence assigned to each peptide and its position in the HSP90 sequence.

Sequence	Start-End	Observed Mass	Charge	Error
ELISNASDALDK	42-53	638.36	2	0.035
TLTLVDTGIGMTK	83-95	683.41	2	0.040
ADLINNLGTIAK	96-107	621.89	2	0.035
ADHGEPIGR	169-177	476.27	2	0.035
VILHLKEDQTEYLEER	181-196	672.39	3	0.033
NPDDITQEEYGEFYK	292-306	924.45	2	0.045
HFSVEGQLEFR	230-330	674.87	2	0.040
APFDLFENK	339-347	540.81	2	0.040
GVVDSEDLPLNISR	379-392	757.44	2	0.040