>tr|A0A974H0U2|A0A974H0U2_XENLA Small ubiquitin-related modifier OS=Xenopus laevis GN=sumo2.S MADDKPKEGVKTENNDHINLKVAGQDGSVVQFKIKRHTPLNKLMKAYCERQGLSMRQIRF RFDGQPINETDTPAQLEMEDEDTIDVFQQQTGGSY