>3CU3_1|Chain A|Domain of unknown function with a cystatin-like fold|Nostoc punctiforme (63737)
GMNLQTDQTTTTADESAIRAFHRQMIDAWNRGSGEGFAAPFSETADFITFEGTHLKGRKEIAAFHQQAFDTVVKGTRLEGEVDFVRFVNSQLALMLVVIRVILPGQTETSASRDSLPLYVVTKGDEGWQIEGLLNTRKLTLERQFFLDDFDSLSAEAQRQVTDLVASLKQSH