>tr|A0A384C9U4|A0A384C9U4_URSMA Serine/arginine-rich splicing factor 3 OS=Ursus maritimus GN=SRSF3 MHRDSCPLDCKVYVGNLGNNGNKTELERAFGYYGPLRSVWVARNPPGFAFVEFEDPRDAA DAVRELDGRTLCGCRVRVELSNGEKRSRNRGPPPSWGRRPRDDYRRRSPPPRRRSPRRRS FSRSRSRSLSRDRRRERSLSRERNHKPSRSFSRSRSRSRSNERK