Keyword Analysis & Research: how many of the 20 amino acids are essential

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how many of the 20 amino acids are essential	1.12	0.8	1332	17	44
how	0.62	0.5	9745	31	3
many	0.04	0.1	4804	76	4
of	0.78	0.4	1138	31	2
the	0.8	0.7	9055	61	3
20	0.88	0.2	5916	75	2
amino	1.37	0.4	3223	45	5
acids	1.82	0.3	8252	75	5
are	0.11	0.5	8898	94	3
essential	1.19	0.6	4328	24	9

Keyword	CPC	PCC	Volume	Score
how many of the 20 amino acids are essential	1.06	0.5	4986	5
how many are the essential amino acids	0.9	0.5	9440	15
why are there only 20 amino acids	1.98	1	6372	70
essential 20 amino acids	0.65	0.9	2929	46
are there 20 or 21 amino acids	1.09	0.4	8020	42
amino acids all 20	1.54	0.8	4818	3
the 20 standard amino acids	0.67	0.1	7662	89
are there 20 or 22 amino acids	0.7	0.3	8304	30
the 20 common amino acids	0.17	0.6	3785	62
list the 20 amino acids	0.65	1	7569	60
why are there only twenty amino acids	0.18	0.6	128	92