Table 2.
Conserved retroviral pro-pol motifs in crocodilian ERV (CERV) sequences
| CERV clade | Motif | Genera | Motif sequence* |
|---|---|---|---|
| CERV1 |
PR2 |
Gammaretrovirus |
(A/V)L(V/L)DTG(A/S)TFSM |
| |
PR3 |
Gammaretrovirus |
LLG(Q/R)DLLTKL |
| |
RT1 |
Gammaretrovirus |
YN(S/T)PILGV(L/P)K(A/V) |
| |
RT2 |
Gammaretrovirus |
SVLDLKDAFFSI(P/S(L |
| |
RT3 |
Gammaretrovirus |
(Q/R)LMWTVLPQGF(I/V)(A/V)AP |
| |
RT4 |
Gammaretrovirus |
LL(H/Q)YVDD(I/L)L |
| Haplotype 58 |
PR2 |
Gammaretrovirus |
VLLDGTATMSM |
| |
PR3 |
Gammaretrovirus |
LLGRDLLCK |
| |
RT1 |
Gammaretrovirus |
CNTPVLPVRKP |
| |
RT2 |
Epsilonretrovirus |
TVIDLCAAFFPIPV |
| |
RT3 |
Gammaretrovirus |
HTLNTQLPQGYTKSP |
| |
RT4 |
Gammaretrovirus |
LVQYVDDIL |
| CERV2 |
RT2 |
Spumavirus |
(A/T)AID(L/P)K(D/E)MF(C/Y)(H/Q)IPL |
| |
RT3 |
Spumavirus |
F(E/K)G(C/H/R)VY(E/K)WKVC(P/S)(E/Q)GYKNSP |
| RT4 | Spumavirus | (L/N)SYVDD(I/L)L |