tokens: Mammalian M-Ras and a Caenorhabditis elegans orthologue exhibit conserved structural features , and these are likely to mediate activation of distinctive signaling paths that function in parallel to those downstream of p21 Ras .
folded_tokens: mammalian m-ra and a caenorhabditis elegan orthologue exhibit conserve structural feature , and these be likely to mediate activation of distinctive signaling path that function in parallel to those downstream of p21 ra .