PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26083339-4 2015 The recombinant KGF and KITLG proteins were solubilized in 10 mM Tris, pH 7.5 and 50 mM Tris, pH 7.4 and purified using Ni-NTA column and GST affinity chromatography, respectively. Tromethamine 65-69 kit ligand Bubalus bubalis 24-29