Xiaojia He¹, Grayson Chadwick², Chris Kempes³, Shawn McGlynn^4,5, Victoria J Orphan⁴ and Christof D Meile⁶, (1)The University of Georgia, Department of Marine Sciences, Athens, GA, United States, (2)California Institute of Technology, Division Geological and Planetary Sciences, Pasadena, GA, United States, (3)SETI Institute Mountain View, Mountain View, CA, United States, (4)California Institute of Technology, Pasadena, CA, United States, (5)Tokyo Metropolitan University, Department of Biological Sciences, Tokyo, Japan, (6)University of Georgia, Marine Sciences, Athens, GA, United States