From: ProtRepeatsDB: a database of amino acid repeats in genomes
 | Amino Acid | Proteins with homo repeats of size <10 | Proteins with homo repeats of size ≥10 | ||||||
---|---|---|---|---|---|---|---|---|---|
 |  | 1st | 2nd | 3rd | 4th | 5th | 1st | 2nd | 3rd |
Acidic (Polar) | D | Sce(94) [13.33] | Pfa(270) [11.56] | Ncr(280) [9.18] | Dre(81) [8.7] | Ara(395) [7.7] | Sce(3) [0.43] | Pfa(6) [0.44] | Ara(3) [0.39] |
 | E | Hsa(996) [21.95] | Mus(761) [20.35] | Dre(187) [20.08] | Rat(654) [19.53] | Spo(53) [15.54] | Mus(28) [4.11] | Hsa(25) [2.43] | Rat(9) [1.48] |
Basic (Polar) | R | Osa(545) [12.5] | Sav(48) [11.11] | Sco(44) [10.06] | Rat(161) [4.81] | Mus(151) [4.03] | Mus(1) [0.15] | -- | -- |
 | K | Pfa(1100) [47.11] | Lin(12) [19.6] | Spo(37) [10.8] | Dre(92) [9.88] | Sce(59) [8.37] | Ara(1) [1.43] | Ncr(3) [0.56] | Pfa(2) [0.14] |
 | H | Ano(153) [6.28] | Dme(282) [6.06] | Ncr(75) [2.87] | Cel(68) [2.69] | Ara(135) [2.63] | -- | -- | -- |
Polar | S | Lpl(25) [36.23] | Ara(1742) [33.99] | Spo(112) [32.84] | Sce(194) [27.52] | Dre(221) 23.73] | Hsa(20) [1.94] | Mus(9) [1.32] | Dme(14) [0.76] |
 | T | Lpl(14) [20.28] | Cel(307) [12.15] | Ncr(316) [12.09] | Dme(516) [11.11] | Ano(235) [9.65] | Dme(6) [0.33] | Ano(2) [0.35] | Rat(1) [0.16] |
 | N | Pfa(1675) [71.73] | Sce(88) [12.48] | Dme(465) [9.99] | Ncr(146) [5.58] | Ara(234) [4.56] | Pfa(280) [20.29] | Ncr(8) [1.49] | Dme(2) [0.11] |
 | Q | Dme(1582) [34.01] | Lma(25) [31.6] | Ano(576) [23.65] | Ncr(525) [20.09] | Sce(129) [18.30] | Dme(131) [7.12] | Ncr(34) [6.34] | Hsa(43) [4.18] |
 | C | Mus(25) [0.66] | Dre(6) [0.64] | Rat(21) [0.62] | Ano(11) [0.45] | Hsa(21) [0.44] | -- | -- | -- |
 | Y | Pfa(30) [1.28] | Ype(1) [1.23] | Cel(7) [0.27] | Ano(3) [0.12] | Osa(5) [0.11] | -- | -- | -- |
Non-polar | G | Osa(1294) [26.69] | Ano(601) [24.68] | Dme(957) [20.57] | Ncr(454) [17.38] | Mbo(47) [15.87] | Ara(11) [1.43] | Has(10) [0.97] | Dme(8) [0.44] |
 | A | Mbo(191) [64.52] | Sav(222) [51.38] | Sco(223) [51.02] | Osa(1520) [34.87] | Dme(1209) [25.98] | Dme(34) [1.85] | Mus(10) [1.47] | Hsa(11) [1.07] |
 | V | Osa(79) [1.89] | Ano(29) [1.19] | Rat(35) [1.04] | Ara(53) [1.03] | Cel(23) [0.91] | Rat(1) [0.10] | -- | -- |
 | L | Tth(48) [49.48] | Dra(49) [42.61] | Pae(49) [32.23] | Rat(662) [19.77] | Hsa(860) [18.26] | Xfa(1) [9.09] | Ano(1) [0.18] | -- |
 | I | Sto(7) [12.72] | Pfa(18) [0.77] | Dre(7) [0.75] | Mus(26) [0.69] | Cel(14) [0.55] | -- | -- | -- |
 | P | Hsa(851) [18.07] | Osa(712) [16.33] | Mus(608) [16.21] | Cel(394) [15.59] | Rat(506) [15.11] | Ara(10) [1.30] | Has(13) [1.26] | Mus(4) [0.59] |
 | M | Ara(16) [0.33] | Dre(3) [0.32] | Pfa(5) [0.21] | Ano(5) [0.20] | Ncr(3) [0.11] | Ara(1) [0.13] | -- | -- |
 | F | Pfa(65) [2.78] | Ara(43) [0.83] | Cel(19) [0.75] | Mus(23) [0.61] | Osa(16) [0.37] | Mus(1) [0.15] | Osa(1) [0.13] | -- |
 | W | Ano(3) [0.12] | Osa(3) [0.06] | Ncr(1) [0.03] | -- | -- | -- | -- | -- |