Complex sentence: Kedarcidin is a chromoprotein antibiotic with anticancer activity first isolated from an "Actinomycete" in 1992, comprising an ansa-bridged enediyne chromophore (shown) as well as an apoprotein that serves to stabilize this potent cytotoxin in the producing organism.
Split into simpler sentences: Kedarcidin is a chromoprotein antibiotic with anticancer activity first isolated from an "Actinomycete" in 1992. Kedarcidin comprises an ansa-bridged enediyne chromophore (shown) as well as an apoprotein that serves to stabilize this potent cytotoxin in the producing organism.