PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2561364-1 1989 Purified membrane-bound Na,K-ATPase incubated with cobalt-tetrammine-ATP [Co(NH3)4ATP], which is a stable MgATP complex analog, shows two new types of membrane crystals, a new p21 form and a p4 form. Adenosine Triphosphate 106-111 H3 histone pseudogene 16 Homo sapiens 176-179