>tr|A0A250YAR2|A0A250YAR2_CASCN Serine/arginine-rich splicing factor 3 OS=Castor canadensis GN=SRSF3 MHRDSCPLDCKVYVGNLGNNGNKTELERAFGYYGPLRSVWVARNPPGFAFVEFEDPRDAA DAVRELDGRTLCGCRVRVELSNGEKRSRNRGPPPSWGRRPRDDYRRRSPPPRRRSPRRRS FSRSRSRSLSRDRRRERSLSRERNHKPSRSFSRSRSRSRSNERK