Conservation of the links between gene transcription and chromosomal organization in the highly reduced genome of Buchnera aphidicola

Table 1 Effects and interactions of the global ANOVA model fitted on the Buchnera log₂ nBGT levels

Source	DF^†	Sum of Squares^‡	F Ratio^∥	P-value
Operon	1	22.216	43.204	< 0.0001 *
Essentiality	1	9.627	18.722	< 0.0001 *
Strand	1	0.009	0.017	0.897
Essentiality × Operon	1	7.246	14.092	0.0002 *
Essentiality × Strand	1	0.055	0.107	0.744
Strand × Operon	1	0.280	0.545	0.461
Essentiality × Strand × Operon	1	0.653	1.271	0.260
Residual error	533	274.067

*: significant P-value for 95% confidence limits, †: degrees of freedom for each source of variation, ‡: sum of squared distances for each source of variation, ∥: model mean square divided by the error mean square

ISSN: 1471-2164