There are a lot of possibilities...
Ra? http://en.wikipedia.org/wiki/Ra Interesting fact: Richard Alpert's initials are RA.
Anubis? http://en.wikipedia.org/wiki/Anubis
Horus? http://en.wikipedia.org/wiki/Horus
Tawaret? http://en.wikipedia.org/wiki/Tawaret Interesting fact: Tawaret has 4 toes...