. 2018 Jun 26;8(41):23230–23240. doi: 10.1039/c8ra02178c

Amino acid composition (%) of the LAPHs.

Amino acids	PH-A2	PH-A26	PH-LA	PH-TR	PH-ES
Hydrophilic amino acid
Aspartic acid and asparagine (Asp and Asn)	9.84 ± 0.10^b	10.02 ± 0.80^a	10.06 ± 0.06^a	9.92 ± 0.80^a	10.13 ± 1.10^a
Glutamic acid and glutamine (Glu and Gln)	15.75 ± 1.00^d	16.80 ± 0.10^a	16.18 ± 0.20^b	15.2 ± 0.35^e	16.00 ± 0.71^c
Serine (Ser)	3.93 ± 0.01^d	4.39 ± 0.10^a	4.01 ± 0.19^c	3.83 ± 0.21^e	4.19 ± 0.30^b
Glycine (Gly)	7.41 ± 0.02^d	8.33 ± 0.11^a	8.09 ± 0.20^b	6.63 ± 0.01^e	7.95 ± 0.42^c
Histidine^a (His)	2.04 ± 0.02^c	2.15 ± 0.12^b	2.20 ± 0.27^a	1.84 ± 0.02^d	2.26 ± 0.61^a
Arginine (Arg)	5.01 ± 0.01^a	4.02 ± 0.13^b	2.18 ± 0.31^e	4.21 ± 0.10^c	3.95 ± 0.10^d
Threonine^a (Thr)	4.48 ± 0.20^d	5.00 ± 0.14^b	5.40 ± 0.35^a	4.10 ± 0.32^e	4.89 ± 0.30^c
Tyrosine (Tyr)	2.48 ± 0.52^b	2.42 ± 0.15^b	2.60 ± 0.39^a	2.40 ± 0.02^b	2.63 ± 0.95^a
Lysine^a (Lys)	11.09 ± 0.03^b	8.02 ± 0.16^e	10.45 ± 0.43^c	16.67 ± 1.23^a	8.91 ± 0.10^d

Hydrophobic amino acid
Proline (Pro)	8.81 ± 0.00^b	8.73 ± 0.17^c	8.26 ± 0.47^d	8.27 ± 0.10^d	8.94 ± 0.14^a
Alanine (Ala)	7.04 ± 0.00^b	7.02 ± 0.17^b	7.08 ± 0.51^b	6.41 ± 0.10^c	7.87 ± 0.00^a
Valine^a (Val)	4.56 ± 0.00^b	4.53 ± 0.18^b	4.86 ± 0.55^a	4.23 ± 0.21^c	4.51 ± 0.1^b
Methionine^a (Met)	2.81 ± 0.00^c	2.97 ± 0.19^b	3.04 ± 0.59^a	2.51 ± 0.15^d	3.03 ± 0.14^ab
Isoleucine^a (Ile)	4.18 ± 0.05^c	4.47 ± 0.20^b	4.65 ± 0.63^a	4.56 ± 0.61^a	4.42 ± 0.16^b
Leucine^a (Leu)	7.31 ± 0.10^d	7.58 ± 0.21^c	7.87 ± 0.68^b	6.28 ± 0.13^a	7.44 ± 0.94^c
Phenylalanine^a (Phe)	3.26 ± 0.10^b	3.50 ± 0.72^a	3.01 ± 0.72^c	2.90 ± 0.75^d	2.85 ± 0.27^d
Total	100	100	100	100	100

Essential amino acids. HAA: hydrophobic amino acid. Values are given as mean SD from triplicate determinations (n = 3), ^a,b,c,d,e in the same line indicate significant differences (p < 0.01).