Gefinitib-Liver Illustration (IMAGE) St. Jude Children's Research Hospital Caption This figure shows where gefinitib first comes into contact with the transporter ABCG2 in the cells lining the intestinal lumen (enterocytes). Credit St. Jude Children's Research Hospital Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.