Binding to a steroid receptor RNA activator RNA (SRA). SRA enhances steroid hormone receptor transcriptional activity as an RNA transcript by an indirect mechanism that does not involve SRA-steroid receptor binding.
Source:
GOC:vw,
PMID:15180993,
PMID:10199399
Comment
Note: there is also evidence that the RNA itself may code a protein (solution structure of mouse steroid receptor RNA activator 1 (SRA1) protein submitted to PDB by Riken).