PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21508882-1 2011 Cell cysteine (Cys) levels and/or the [Cys/CySS] redox potential have been shown to regulate mRNA levels of the CTNS gene, which encodes for a lysosomal cystine (CySS) carrier that is defective in cystinosis. Cystine 153-160 cystinosin, lysosomal cystine transporter Homo sapiens 112-116