Species, GC (%), AT (%), G (bases), C (bases), A (bases), T (bases), Maximum lifespan (yrs) Carcharhinus acronotus, 41.7, 58.3, 224, 175, 233, 324, 19.0, Carcharhinus brevipinna, 42.3, 57.7, 226, 178, 229, 323, 19.0, Carcharhinus leucas, 40.7, 59.3, 214, 175, 241, 325, 32.0, Carcharhinus longimanus, 42.1, 57.9, 223, 179, 232, 322, 22.0, Carcharhinus obscurus, 42.3, 57.7, 225, 179, 231, 321, 35.0, Carcharhinus plumbeus, 42.4, 57.6, 226, 179, 230, 321, 32.0, Carcharhinus sorrah, 42.4, 57.6, 228, 177, 227, 324, 8.0, Galeocerdo cuvier, 40.8, 59.2, 213, 175, 236, 328, 50.0, Prionace glauca, 41.1, 58.9, 215, 177, 242, 320, 20.0, Triaenodon obesus, 41.8, 58.2, 225, 173, 226, 329, 25.0,