Supplementary Figures 1 - 9 from The Major Reverse Transcriptase–Incompetent Splice Variant of the Human Telomerase Protein Inhibits Telomerase Activity but Protects from Apoptosis

PDF file - 236K, S1. hTERT and SRSF3 splice variant enrichment after cycloheximide treatment. S2. Total SRSF3 and hTERT splice variant mRNA abundance in ribosome-containing fractions. S3. Unaltered microscopy image shown in Figure 3. S4. SRSF11 and hnRNPH2 binding sites in pSpliceExpress-hTERT. S5. hTR 3' end co-immunoprecipitates with FLAG-WT-hTERT, FLAG-D868A-hTERT and FLAG-β-deletion. S6. hTERT detection by Western blot in UM-UC-3 lysates from experiment 5C. S7. hTR RNA expression levels in breast cancer cell lines. S8. Modal telomere length stayed relatively constant after 20 continues passages in randomly selected breast cell lines. S9. Telomerase activity and relative expression of hTERT α+β+ and β-deletion mRNAs in breast cancer cell line subtypes.