>sp|Q97NA4|ARCA_STRPN Arginine deiminase OS=Streptococcus pneumoniae serotype 4 GN=arcA MSSHPIQVFSEIGKLKKVMLHRPGKELENLLPDYLERLLFDDIPFLEDAQKEHDAFAQAL RDEGIEVLYLEQLAAESLTSPEIRDQFIEEYLDEANIRDRQTKVAIRELLHGIKDNQELV EKTMAGIQKVELPEIPDEAKDLTDLVESEYPFAIDPMPNLYFTRDPFATIGNAVSLNHMF ADTRNRETLYGKYIFKYHPIYGGKVDLVYNREEDTRIEGGDELVLSKDVLAVGISQRTDA ASIEKLLVNIFKKNVGFKKVLAFEFANNRKFMHLDTVFTMVDYDKFTIHPEIEGDLHVYS VTYENEKLKIVEEKGDLAELLAQNLGVEKVHLIRCGGGNIVAAAREQWNDGSNTLTIAPG VVVVYDRNTVTNKILEEYGLRLIKIRGSELVRGRGGPRCMSMPFEREEV