Count the different affiliations of the authors of 'Transient crosslinking kinetics optimize gene cluster interactions'.
How many different affiliations do the authors of 'Transient crosslinking kinetics optimize gene cluster interactions' have?
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/journals/ploscb/WalkerTLHABF19> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/journals/ploscb/WalkerTLHABF19>