Table 1.

Bioinformatic analyses of poly(lysine) sequences

DOI: http://dx.doi.org/10.7554/eLife.05534.011

Organism	Sequence	Occurances	Fraction observed	Fraction expected	Enrichment
E. coli	AAG-AAG	244	0.08	0.08	1.01
	AAG-AAA	902	0.29	0.20	1.45
	AAA-AAG	544	0.18	0.20	0.87
	AAA-AAA	1416	0.46	0.52	0.88
	AAG-AAG-AAG	9	0.07	0.02	3.37
	AAG-AAG-AAA	20	0.16	0.06	2.89
	AAG-AAA-AAG	21	0.17	0.06	3.03
	AAA-AAG-AAG	4	0.03	0.06	0.58
	AAG-AAA-AAA	36	0.29	0.14	2.00
	AAA-AAG-AAA	29	0.23	0.14	1.61
	AAA-AAA-AAG	4	0.03	0.14	0.22
	AAA-AAA-AAA	1	0.01	0.38	0.02
	AAG-AAG-AAA-AAG	1	0.25	0.02	16.07
	AAG-AAG-AAA-AAA	1	0.25	0.04	6.20
	AAA-AAG-AAA-AAA	2	0.50	0.10	4.78
S. cerevisiae	AAG-AAG	3845	0.21	0.14	1.45
	AAG-AAA	5183	0.28	0.24	1.20
	AAA-AAG	4505	0.24	0.24	1.04
	AAA-AAA	4858	0.26	0.39	0.69
	AAG-AAG-AAG	261	0.16	0.05	2.87
	AAG-AAG-AAA	234	0.14	0.09	1.57
	AAG-AAA-AAG	224	0.13	0.09	1.51
	AAA-AAG-AAG	189	0.11	0.09	1.27
	AAG-AAA-AAA	211	0.13	0.15	0.87
	AAA-AAG-AAA	261	0.16	0.15	1.07
	AAA-AAA-AAG	117	0.07	0.15	0.48
	AAA-AAA-AAA	171	0.10	0.24	0.43
	AAG-AAG-AAG-AAG	24	0.10	0.02	4.88
	AAA-AAG-AAG-AAG	28	0.12	0.03	3.48
	AAG-AAA-AAG-AAG	23	0.10	0.03	2.86
	AAG-AAG-AAA-AAG	19	0.08	0.03	2.36
	AAG-AAG-AAG-AAA	27	0.11	0.03	3.35
	AAG-AAG-AAA-AAA	13	0.05	0.06	0.99
	AAG-AAA-AAG-AAA	19	0.08	0.06	1.44
	AAA-AAG-AAG-AAA	11	0.05	0.06	0.83
	AAA-AAG-AAA-AAG	17	0.07	0.06	1.29
	AAG-AAA-AAA-AAG	5	0.02	0.06	0.38
	AAA-AAA-AAG-AAG	9	0.04	0.06	0.68
	AAG-AAA-AAA-AAA	9	0.04	0.09	0.42
	AAA-AAG-AAA-AAA	14	0.06	0.09	0.65
	AAA-AAA-AAG-AAA	6	0.03	0.09	0.28
	AAA-AAA-AAA-AAG	5	0.02	0.09	0.23
	AAA-AAA-AAA-AAA	9	0.04	0.15	0.25

The prevalence precise sequences encoding 2–3 consecutive lysine residues in E. coli and S. cerevisiae are displayed. The raw number of ‘occurrences’ are listed for each sequence. The enrichment values listed reflect the fraction observed/fraction expected.