PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34691690-0 2021 Novel 2D CaCl crystals with metallicity, room-temperature ferromagnetism, heterojunction, piezoelectricity-like property and monovalent calcium ions. Calcium 136-143 solute carrier family 25 member 29 Homo sapiens 9-13 34691690-2 2021 Here, using cryo-electron microscopy, we report direct observation of two-dimensional (2D) CaCl crystals on reduced graphene oxide (rGO) membranes, in which the calcium ions are only monovalent (i.e. +1). Calcium 161-168 solute carrier family 25 member 29 Homo sapiens 91-95