>sp|Q28F89|UBE2S_XENTR Ubiquitin-conjugating enzyme E2 S OS=Xenopus tropicalis GN=ube2s MNSNVENLPPHIIRQVYKEVSTLTSDPPEGIKIIPNEEDITDVQVNIEGPEGTPYAGGIF RMKLILGKDFPAAPPKGYFLTKIFHPNVSTNGEICVNVLKKDWKAELGIRHVLLTIKCLL IHPNPESALNEEAGRLLLENYEEYASRARLMTEIHAQGSSLRGKDPTDPCSSASATLVSG DGPMAKKHAGDRDKKLAAKKKTDKKRALRRL