Table 5.

Protein lengths and amino acid frequencies (one letter code) for nine in the nine databases, length – average protein length in database, reference – database reference; f_i – amino acid frequencies

Organ izm	length	fF	fS	fT	fN	fK	fY	fE	fV	fQ	fM
Arabidopsis t.	422.40	4.27	9.01	5.11	4.41	6.36	2.86	6.74	6.69	3.52	2.44
Drosophila m.	506.20	3.48	8.33	5.68	4.80	5.70	2.91	6.41	5.88	5.21	2.33
Escherichia coli	300.30	3.86	6.25	5.67	4.26	4.59	2.96	5.65	6.91	4.40	2.67
Homo sapiens	360.40	3.61	8.61	5.55	3.55	5.54	2.86	6.81	6.02	4.80	2.12
Mus musculus	378.30	3.74	8.58	5.55	3.59	5.71	2.88	6.75	6.11	4.74	2.22
Rattus norvegicus	484.40	3.81	8.33	5.52	3.59	5.62	2.74	6.77	6.32	4.64	2.28
Saccharomyces c.	447.00	4.47	9.02	5.93	6.18	7.26	3.41	6.43	5.58	3.94	2.10
Rhodopirellula b.	314.70	3.70	7.37	5.85	3.37	3.44	2.09	6.02	7.05	4.04	2.43
SwissProt DB	367.90	4.03	6.89	5.47	4.22	5.93	3.09	6.59	6.70	3.93	2.38
Mean	397.96	3.89	8.04	5.59	4.22	5.57	2.87	6.46	6.36	4.36	2.33
SD	71.90	0.32	0.98	0.24	0.88	1.07	0.35	0.39	0.50	0.54	0.18
Min	300.30	3.48	6.25	5.11	3.37	3.44	2.09	5.65	5.58	3.52	2.10
Max	506.20	4.47	9.02	5.93	6.18	7.26	3.41	6.81	7.05	5.21	2.67
	reference	fC	fL	fA	fW	fP	fH	fD	fR	fI	fG
Arabidopsis t.	[34]	1.80	9.52	6.36	1.26	4.80	2.28	5.43	5.39	5.34	6.41
Drosophila m.	[34]	1.95	9.02	7.36	1.00	5.46	2.64	5.18	5.53	4.96	6.17
Escherichia coli	[34]	1.17	10.23	9.27	1.50	4.32	2.22	5.21	5.54	5.94	7.38
Homo sapiens	[34]	2.24	9.78	6.98	1.35	6.22	2.51	4.73	5.64	4.28	6.80
Mus musculus	[34]	2.29	9.92	6.86	1.29	6.03	2.57	4.76	5.51	4.38	6.54
Rattus norvegicus	[34]	2.29	10.07	6.88	1.25	5.97	2.58	4.77	5.59	4.51	6.49
Saccharomyces c.	[34]	1.30	9.52	5.51	1.04	4.39	2.18	5.76	4.41	6.58	5.00
Rhodopirellula b.	[37]	1.27	9.31	9.25	1.54	5.33	2.31	6.23	6.96	4.95	7.48
SwissProt	[27]	1.57	9.63	7.80	1.17	4.86	2.27	5.30	5.29	5.92	6.94
Mean		1.76	9.67	7.36	1.27	5.26	2.40	5.26	5.54	5.21	6.58
SD		0.45	0.38	1.25	0.18	0.71	0.18	0.50	0.65	0.80	0.74
Min		1.17	9.02	5.51	1.00	4.32	2.18	4.73	4.41	4.28	5.00
Max		2.29	10.23	9.27	1.54	6.22	2.64	6.23	6.96	6.58	7.48