PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30418966-8 2018 Thus, we provide direct genetic and cytological evidence showing that formin is an important player in nucleating actin assembly from the PM at pollen tube tips. Methenamine 70-76 actin-12 Arabidopsis thaliana 114-119