Keywords: Ammonium; Archael_amoA distribution; Bacterial nitrogen fixation, Chrocosphaera; Bacterial nitrogen fixation, Cyanothese; Bacterial nitrogen fixation, filamentous; Bacterial nitrogen fixation, GammaAO; Bacterial nitrogen fixation, total; Bacterial nitrogen fixation, UCYN-A; Bottle number; Climate - Biogeochemistry Interactions in the Tropical Ocean; CTD; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Event label; Fluorescence-based quantitative real-time PCR (qPCR); Freon-12 (dichlorodifluoromethane); Latitude of event; Longitude of event; Maria S. Merian; MSM10/1; MSM10/1-CTD1; MSM10/1-CTD10; MSM10/1-CTD100; MSM10/1-CTD101; MSM10/1-CTD102; MSM10/1-CTD103; MSM10/1-CTD104; MSM10/1-CTD105; MSM10/1-CTD106; MSM10/1-CTD107; MSM10/1-CTD108; MSM10/1-CTD109; MSM10/1-CTD11; MSM10/1-CTD110; MSM10/1-CTD111; MSM10/1-CTD112; MSM10/1-CTD113; MSM10/1-CTD114; MSM10/1-CTD115; MSM10/1-CTD116; MSM10/1-CTD117; MSM10/1-CTD118; MSM10/1-CTD119; MSM10/1-CTD12; MSM10/1-CTD120; MSM10/1-CTD121; MSM10/1-CTD122; MSM10/1-CTD123; MSM10/1-CTD124; MSM10/1-CTD125; MSM10/1-CTD126; MSM10/1-CTD127; MSM10/1-CTD128; MSM10/1-CTD129; MSM10/1-CTD13; MSM10/1-CTD130; MSM10/1-CTD131; MSM10/1-CTD132; MSM10/1-CTD133; MSM10/1-CTD134; MSM10/1-CTD135; MSM10/1-CTD136; MSM10/1-CTD137; MSM10/1-CTD138; MSM10/1-CTD139; MSM10/1-CTD14; MSM10/1-CTD140; MSM10/1-CTD141; MSM10/1-CTD142; MSM10/1-CTD143; MSM10/1-CTD144; MSM10/1-CTD145; MSM10/1-CTD146; MSM10/1-CTD147; MSM10/1-CTD148; MSM10/1-CTD149; MSM10/1-CTD15; MSM10/1-CTD150; MSM10/1-CTD151; MSM10/1-CTD152; MSM10/1-CTD153; MSM10/1-CTD154; MSM10/1-CTD155; MSM10/1-CTD156; MSM10/1-CTD157; MSM10/1-CTD158; MSM10/1-CTD159; MSM10/1-CTD16; MSM10/1-CTD160; MSM10/1-CTD161; MSM10/1-CTD162; MSM10/1-CTD163; MSM10/1-CTD164; MSM10/1-CTD165; MSM10/1-CTD166; MSM10/1-CTD167; MSM10/1-CTD168; MSM10/1-CTD169; MSM10/1-CTD17; MSM10/1-CTD170; MSM10/1-CTD171; MSM10/1-CTD172; MSM10/1-CTD173; MSM10/1-CTD174; MSM10/1-CTD175; MSM10/1-CTD176; MSM10/1-CTD177; MSM10/1-CTD179; MSM10/1-CTD18; MSM10/1-CTD180; MSM10/1-CTD181; MSM10/1-CTD182; MSM10/1-CTD183; MSM10/1-CTD184; MSM10/1-CTD185; MSM10/1-CTD186; MSM10/1-CTD187; MSM10/1-CTD188; MSM10/1-CTD189; MSM10/1-CTD19; MSM10/1-CTD190; MSM10/1-CTD191; MSM10/1-CTD192; MSM10/1-CTD193; MSM10/1-CTD194; MSM10/1-CTD195; MSM10/1-CTD196; MSM10/1-CTD197; MSM10/1-CTD198; MSM10/1-CTD199; MSM10/1-CTD2; MSM10/1-CTD20; MSM10/1-CTD200; MSM10/1-CTD201; MSM10/1-CTD202; MSM10/1-CTD203; MSM10/1-CTD204; MSM10/1-CTD205; MSM10/1-CTD206; MSM10/1-CTD207; MSM10/1-CTD208; MSM10/1-CTD209; MSM10/1-CTD21; MSM10/1-CTD210; MSM10/1-CTD211; MSM10/1-CTD212; MSM10/1-CTD213; MSM10/1-CTD214; MSM10/1-CTD215; MSM10/1-CTD216; MSM10/1-CTD217; MSM10/1-CTD218; MSM10/1-CTD219; MSM10/1-CTD22; MSM10/1-CTD220; MSM10/1-CTD221; MSM10/1-CTD222; MSM10/1-CTD223; MSM10/1-CTD224; MSM10/1-CTD225; MSM10/1-CTD226; MSM10/1-CTD227; MSM10/1-CTD228; MSM10/1-CTD229; MSM10/1-CTD23; MSM10/1-CTD24; MSM10/1-CTD25; MSM10/1-CTD26; MSM10/1-CTD27; MSM10/1-CTD28; MSM10/1-CTD29; MSM10/1-CTD3; MSM10/1-CTD30; MSM10/1-CTD31; MSM10/1-CTD32; MSM10/1-CTD33; MSM10/1-CTD34; MSM10/1-CTD35; MSM10/1-CTD36; MSM10/1-CTD37; MSM10/1-CTD38; MSM10/1-CTD39; MSM10/1-CTD4; MSM10/1-CTD40; MSM10/1-CTD41; MSM10/1-CTD42; MSM10/1-CTD43; MSM10/1-CTD44; MSM10/1-CTD45; MSM10/1-CTD46; MSM10/1-CTD47; MSM10/1-CTD48; MSM10/1-CTD49; MSM10/1-CTD5; MSM10/1-CTD50; MSM10/1-CTD51; MSM10/1-CTD52; MSM10/1-CTD53; MSM10/1-CTD54; MSM10/1-CTD55; MSM10/1-CTD56; MSM10/1-CTD57; MSM10/1-CTD58; MSM10/1-CTD59; MSM10/1-CTD6; MSM10/1-CTD60; MSM10/1-CTD61; MSM10/1-CTD62; MSM10/1-CTD63; MSM10/1-CTD64; MSM10/1-CTD65; MSM10/1-CTD66; MSM10/1-CTD67; MSM10/1-CTD68; MSM10/1-CTD69; MSM10/1-CTD7; MSM10/1-CTD70; MSM10/1-CTD71; MSM10/1-CTD72; MSM10/1-CTD73; MSM10/1-CTD74; MSM10/1-CTD75; MSM10/1-CTD76; MSM10/1-CTD77; MSM10/1-CTD78; MSM10/1-CTD79; MSM10/1-CTD8; MSM10/1-CTD80; MSM10/1-CTD81; MSM10/1-CTD82; MSM10/1-CTD83; MSM10/1-CTD84; MSM10/1-CTD85; MSM10/1-CTD86; MSM10/1-CTD87; MSM10/1-CTD88; MSM10/1-CTD89; MSM10/1-CTD9; MSM10/1-CTD90; MSM10/1-CTD91; MSM10/1-CTD92; MSM10/1-CTD93; MSM10/1-CTD94; MSM10/1-CTD95; MSM10/1-CTD96; MSM10/1-CTD97; MSM10/1-CTD98; MSM10/1-CTD99; Nitrate; Nitrite; Oxygen; Phosphate; Pressure, water; Salinity; Sample code/label; SFB754; Silicate; Sulfur hexafluoride, SF6; Temperature, water; Trifluoromethyl sulfur pentafluoride