PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32314857-4 2020 This work also reiterates that metallic Ti additive mixed MgH2 requires strong mechanical milling for better H2 ab/de-sorption performance. magnesium;hydride 58-62 H2A clustered histone 21 Homo sapiens 109-114