PMC:116589 / 14831-14841
Annnotations
craft-sa-dev
{"project":"craft-sa-dev","denotations":[{"id":"T6242","span":{"begin":1,"end":6},"obj":"NN"},{"id":"T6246","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R3693","pred":"prep","subj":"T6246","obj":"T6242"}],"text":" layer of "}