>1I70_1|Chains A, B|GUANYL-SPECIFIC RIBONUCLEASE SA|Streptomyces aureofaciens (1894) DVSGTVCLSALPPEATDTLNLIASDGPFPYSQDGVVFQNRESVLPTQSYGYYHEYTVITPGARTRGTRRIITGEATQEDYYTGDHFATFSLIDQTC