Species, GC (%), AT (%), G (bases), C (bases), A (bases), T (bases), Maximum lifespan (yrs) Chiloscyllium plagiosum, 31.1, 68.9, 220, 121, 354, 400, 25.0, Rhincodon typus, 30.0, 70.0, 243, 125, 429, 428, 54.0,