Kaur, Jaspreet and Bachhawat, Anand K  (2009) Gln-222 in transmembrane domain 4 and Gln-526 in transmembrane domain 9 are critical for substrate recognition in the yeast high affinity glutathione transporter, Hgt1p.  The Journal of biological chemistry, 284 (35).  pp. 23872-84.  ISSN 0021-9258