SRX4004256 GSM3119363 SRP143494 SRS3226121 GSM3119363 OTHER GENOMIC other LNCAP cells were grown on 150mm dishes were UV crosslinked (150mJ), using the UV Stratalinker 2400. Cell pellets were flash frozen in liquid nitrogen. RBP complex isolation and eCLIP library preparation was performed as described by Van Nostrand et al. (2016) eCLIP libraries were prepared using the protocol described by Van Nostrand et al. (2016) Illumina HiSeq 2000 gds 303119363 GSM3119363 GEO Accession GSM3119363 SRX4004257 GSM3119364 SRP143494 SRS3226120 GSM3119364 OTHER GENOMIC other LNCAP cells were grown on 150mm dishes were UV crosslinked (150mJ), using the UV Stratalinker 2400. Cell pellets were flash frozen in liquid nitrogen. RBP complex isolation and eCLIP library preparation was performed as described by Van Nostrand et al. (2016) eCLIP libraries were prepared using the protocol described by Van Nostrand et al. (2016) Illumina HiSeq 2000 gds 303119364 GSM3119364 GEO Accession GSM3119364 SRX4004258 GSM3119365 SRP143494 SRS3226122 GSM3119365 OTHER GENOMIC other LNCAP cells were grown on 150mm dishes were UV crosslinked (150mJ), using the UV Stratalinker 2400. Cell pellets were flash frozen in liquid nitrogen. RBP complex isolation and eCLIP library preparation was performed as described by Van Nostrand et al. (2016) eCLIP libraries were prepared using the protocol described by Van Nostrand et al. (2016) Illumina HiSeq 2000 gds 303119365 GSM3119365 GEO Accession GSM3119365 SRX4004259 GSM3119366 SRP143494 SRS3226123 GSM3119366 OTHER GENOMIC other LNCAP cells were grown on 150mm dishes were UV crosslinked (150mJ), using the UV Stratalinker 2400. Cell pellets were flash frozen in liquid nitrogen. RBP complex isolation and eCLIP library preparation was performed as described by Van Nostrand et al. (2016) eCLIP libraries were prepared using the protocol described by Van Nostrand et al. (2016) Illumina HiSeq 2000 gds 303119366 GSM3119366 GEO Accession GSM3119366