PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28202467-4 2017 We showed previously that the Drosophila Ana2 coiled-coil domain (DmCCD) is essential for centriole assembly, but it forms a tight parallel tetramer in vitro that likely precludes an interaction with PB3. dmccd 66-71 anastral spindle 2 Drosophila melanogaster 41-45