PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29515238-6 2018 Regarding key differences of therapy recommendations, both recombinant interferon alpha and the JAK1/JAK2 inhibitor ruxolitinib are recommended as second-line therapies for PV patients who are intolerant or have inadequate response to hydroxyurea. Hydroxyurea 235-246 Janus kinase 1 Homo sapiens 96-100