anti SMN2,SMN2 antibody,SMN2 antibodies,anti SMN-2,SMN-2 antibody,SMN-2 antibodies,Epigenetics antibody, Nuclear Function Antibody,Epigenetics antibodies, Nuclear Function Antibodies,SMN2, gene duplication, chromosome 5q13, gene rearrangements, gene deletions, telomere, centromere, spinal muscular atrophy, exon splice enhancer, cytoplasm, nucleus, gems, coiled bodies, small ribonucleoproteins, snRNPs, heteromeric complexes, SIP1, GEMIN4, protein biogenesis, hnRNP U protein