5-guanidino-2-oxopentanoate + H(+) = 4-guanidinobutanal + CO2
5-guanidino-2-oxopentanoate + h(+) = 4-guanidinobutanal + co2
"2-oxo-5-guanidinovalerate alpha-ketoarginine decarboxylase"
"2-oxo-5-guanidinovalerate alpha-ketoarginine decarboxylase"