This data set was acquired with a Sippican MK21 XCTD Expendable Probe during Laurence M. Gould expedition LMG1203 conducted in 2012 (Chief Scientist: Dr. William Detrich). These data files are of Sippican MK21 Export Data File format and include Temperature data that have not been processed. Data were acquired as part of the project(s): 'Microtubule Function, Protein Folding, and Embryogenesis in Antarctic Fishes'.