http://www.chess.com/games/view?id=53688
dont know. it just varies from the system when white play c3. but otherwise, all the opening moves for white at that time is KIA.
It is KIA.
I guess the first two moves get precedence even if it did transpose.
I have a book called starting out: King's Indian attack by John Emms. This is covered. Its the KIA against the sicilian
http://www.chess.com/games/view?id=53688