Hypothetical protein W02B12.3a [Caenorhabditis elegans] ref|NP_496442.1| SR Protein (splicing factor) family member (rsp-1) [Caenorhabditis elegans] sp|Q23121|RSP1_CAEEL Probable splicing factor, arginine/serine-rich 1 (RNA-binding protein srp-5) (CeSRp75)