4-guanidinobutanoate + H2O <=> urea + 4-aminobutanoate
4-guanidinobutanoate + h2o <=> urea + 4-aminobutanoate
4-guanidinobutanoate + H2O <=> urea + 4-aminobutanoate
4-guanidinobutanoate + h2o <=> urea + 4-aminobutanoate