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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Uptake of 5 µM [35S]-cystine (A) and 5 µM [3H]-methionine (B) in BeWo cells. Uptake was carried out at 37 °C for various times between 5 and 60 min. Results are presented as mean ± SE. Data represent 3 experiments performed in triplicate.