octicosapeptide/Phox/Bem1p (PB1) domain-containing protein. similar to octicosapeptide/Phox/Bem1p (PB1) domain-containing protein [Arabidopsis thaliana] (TAIR:AT2G01190.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN73294.1); contains InterPro domain Octicosapeptide/Phox/Bem1p (InterPro:IPR000270)