Phylogenetic relationships of Rad51 proteins. The phylogenetic tree
shown is based on amino acid sequence distance and was calculated
according to the neighbor-joining algorithm (40). The sequences used
for the alignment for the organisms and their accession numbers (in
brackets after the abbreviations) are: At, A. thaliana
(P94102); Bm, Bombix mori (O01679); Cc, Coprinus
cinereus (O074569); Ce, Caenorhabditis
elegans (O44246); Cg, Cricetulus griseus
(P70099); Cp, Cynops pyrrhogaster (Q9W628); Dm,
Drosophila melanogaster (Q27297; Q9VAA8); Gg,
Gallus gallus (P37383); Hs, Homo sapiens
(Q06609); Le, Lycopersicon esculentum (Q40134); Lm,
Leishmania major (O61127); Mm, Mus
musculus (Q08297); Nc, N. crassa (P87210); Oc,
Oryctolagus cuniculus (O77507); Pep, P.
paxilli (Q9P956); PpRad51A, P.
patens, this work; Pp Rad51B, P.
patens, this work; Sc, S. cerevisiae
(P25454); Sp, S. pombe (P36601); Tb, T.
brucei (O00847); Tt, T. thermophila (O76341);
Um, Ustilago maydis (Q99133); Xl rad51.1,
Xenopus
laevis (Q91918); Xl Rad51.2,
X.
laevis (Q91917); Zm Rad51A, Zea
mays (Q9XED); Zm Rad51B, Z. mays (Q9XED7).