species treatment sample Fe_nM SiO4_uM NO3_uM PO4_uM light_uE_m2_s1 T._oceanica Replete MMETSP0970 400 106 882 36.2 145 T._oceanica Low_Iron MMETSP0971 4 106 882 36.2 145 T._oceanica Low_Silicate MMETSP0972 400 10.6 882 36.2 145 T._oceanica Low_Nitrate MMETSP0973 400 106 88.2 36.2 145 T._oceanica Low_Light CCMP1005LowLight 400 106 882 36.2 45 T._oceanica Light/Iron_Colim CCMP1005FeLightCoLimitation1 4 106 882 36.2 45