In 1985, a 0.5 mm cell was discovered’ in-sturgeon fish and…

In 1985, a 0.5 mm cell was discovered’ in-sturgeon fish and named Epulopiscium fishelsoni. It was presumed to be a protozoan. In 1993 researchers determined that it was actually a gram-positive bacterium. a.    What do you suppose caused the initial identification of this organism as a protozoan? b.    What possible evidence would change the identification to a bacterium besides that it had a gm (+) gram stain?