SELECT interaction_type ,  count(*) FROM medicine_enzyme_interaction GROUP BY interaction_type ORDER BY count(*) DESC LIMIT 1
What is the most common interaction type between enzymes and medicine? And how many are there?
[Schema (values) (types)]: | medicine_enzyme_interaction |  medicine : id (text) , name (number) , trade_name (text) , fda_approved (text) | enzyme : id (text) , name (number) , location (text) , product (text) , chromosome (text) , omim (number) , porphyria (text) | medicine_enzyme_interaction : enzyme_id (text) , medicine_id (number) , interaction_type (text);