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Table 2 Summary of stylar AGP and NtPRP polymorphisms among N. sylvestris and N. tomentosiformis and BX, TN90, K326 genotypes

From: Polymorphism and structure of style–specific arabinogalactan proteins as determinants of pollen tube growth in Nicotiana

Gene name

BX

TN90

K326

N. sylvestris

PELPIII-S

T/A492, INDEL514–540

100%

100%

G/C45 (L/F), T/C94, INDEL190–201, C/T434 (P/L), G/T516 (P/S), C/T695 (P/L), G/A733 (A/T), A/C790 (T/P), A/C842 (Q/P), G/A978, G/A982 (A/T), G/C998 (G/A), T/G1189(V/F)

TTS-S

100%

100%

100%

A/T639

120 K-S

n/a

n/a

n/a

n/a

NtPRP-S

100%

100%

100%

100%

    

N. tomentosiformis

PELPIII-T

100%

100%

INDEL223–243

C/T514 (P/S)

TTS-T

100%

100%

100%

T/A708

120 K-T

100%

C/T242 (L/P)

INDEL295–345

T/C816, T/A1097 (I/K)

NtPRP-T

100%

100%

100%

G/A15, G/A161, G/C190 (A/P), T/C245, C/A264 (N/K), A/G267, G/T288, G/T696, A/T70, A/G732

  1. Amino acid changes and relative position are shown in parenthesis. No polymorphism between sequences marked as 100%. The 120 K-S gene copy was not found in any of the three N. tabacum genotypes (BX, TN90, and K326). Nucleotide positions are based on nucleotide alignment of four sequences