. Author manuscript; available in PMC: 2011 Feb 5.

Published in final edited form as: J Proteome Res. 2010 Feb 5;9(2):761. doi: 10.1021/pr9006365

Table 2.

Study 5 yeast protein extreme spectral count variation

Instrument	Accession	MVH¹	Rep1	Rep2	Rep3	Rep4	Rep5	Rep6
LTQ@73	YKL060C	5.29	35	32	31	28	16	18
LTQ2@95	YHR025W	4.65	2	6	5	1	4	0
LTQc@65	YMR045C	5.41	1	10	3	2	2	2
Orbi@86	YKL060C	8.70	35	43	43	82	55	68
OrbiP@65	YDR158W	3.20	3	5	6	0	4	4
OrbiW@56	rev_YLR057W	7.85	10	0	2	1	5	6

Natural log of multivariate hypergeometric probability ratio: observed distribution versus expected distribution