CREATE TABLE medicine_enzyme_interaction (enzyme_id DECIMAL, medicine_id DECIMAL, interaction_type TEXT)
CREATE TABLE enzyme (id DECIMAL, name TEXT, location TEXT, product TEXT, chromosome TEXT, omim DECIMAL, porphyria TEXT)
CREATE TABLE medicine (id DECIMAL, name TEXT, trade_name TEXT, fda_approved TEXT)

What is the id and name of the enzyme that can interact with the most medicines as an activator?
SELECT T1.id, T1.name FROM enzyme AS T1 JOIN medicine_enzyme_interaction AS T2 ON T1.id = T2.enzyme_id WHERE T2.interaction_type = 'activitor' GROUP BY T1.id ORDER BY COUNT(*) DESC LIMIT 1
SELECT "T1"."id", "T1"."name" FROM "enzyme" AS "T1" JOIN "medicine_enzyme_interaction" AS "T2" ON "T1"."id" = "T2"."enzyme_id" AND "T2"."interaction_type" = 'activitor' GROUP BY "T1"."id" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1