. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "ro52_human"^^ . "Sjoegren syndrome type A antigen"^^ . "SSA1"^^ . "Ro(SS-A)"^^ . "RING finger protein 81"^^ . "52 kDa Ro protein"^^ . "Tripartite motif-containing protein 21"^^ . "TRIM21"^^ . "52 kDa ribonucleoprotein autoantigen Ro/SS-A"^^ . "RNF81"^^ . "RO52"^^ . . "E3 ubiquitin-protein ligase TRIM21"^^ .