PMC:1382200 / 2520-2529 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3431","span":{"begin":1,"end":3},"obj":"CD"},{"id":"T3432","span":{"begin":0,"end":1},"obj":"SYM"},{"id":"T3433","span":{"begin":4,"end":6},"obj":"NN"}],"relations":[{"id":"R397","pred":"nummod","subj":"T3431","obj":"T3433"},{"id":"R399","pred":"punct","subj":"T3432","obj":"T3431"}],"text":"–50 μM Ca"}