fc19d01 antibody, Mud1 antibody, small nuclear ribonucleoprotein polypeptide A antibody, snRNP A antibody, snRNP protein A antibody, SNRPA antibody, SNRPA_HUMAN antibody, U1 small nuclear ribonucleoprotein A antibody, U1 small nuclear RNP specific A antibody, U1 snRNP A antibody, U1 snRNP specific protein A antibody, U1-A antibody, U1A antibody, wu:fc19d01 antibody, zgc:77810 antibody