PubMed:2511192 / 1624-1849 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T9","span":{"begin":0,"end":225},"obj":"Sentence"},{"id":"T9","span":{"begin":0,"end":225},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There are at least two possible explanations for the failure of the alpha 1-serine 844 substitution to decrease the thermal stability of the collagen molecule whereas eight similar mutations decreased the melting temperature."}