Efficient cobalamin uptake and cycling contribute to the lack of cobalamins in the surface cobalt‐binding ligand pool in the North Pacific. - Park, Jiwoon; Heal, Katherine R.; Ingalls, Anitra E.; Groussman, Ryan D.; Bartolek, Zinka; Armbrust, E. Virginia; Bundy, Randelle M. (Limnology & Oceanography Letters, 2025)