>1r4f_B mol:protein length:339 IAG-nucleoside hydrolase MRGSPHHHHHHGSAKNVVLDHDGNLDDFVAMVLLASNTEKVRLIGALCTDADCFVENGF NVTGKIMCLMHNNMNLPLFPIGKSAATAVNPFPKEWRCLAKNMDDMPILNIPENVELWD KIKAENEKYEGQQLLADLVMNSEEKVTICVTGPLSNVAWCIDKYGEKFTSKVEECVIMG GAVDVRGNVFLPSTDGTAEWNIYWDPASAKTVFGCPGLRRIMFSLDSTNTVPVRSPYVQ RFGEQTNFLLSILVGTMWAMCTHCELLRDGDGYYAADALTAAYVVDQKVANVDPVPIDV VVDKQPNEGATVRTDAENYPLTFVARNPEAEFFLDMLLRSARAC