acid phosphatase class B family protein. similar to acid phosphatase class B family protein [Arabidopsis thaliana] (TAIR:AT1G04040.1); similar to unknown [Populus trichocarpa] (GB:ABK93764.1); contains InterPro domain Vegetative storage protein/acid phosphatase (InterPro:IPR014403); contains InterPro domain Plant acid phosphatase; (InterPro:IPR010028); contains InterPro domain Acid phosphatase (Class B); (InterPro:IPR005519)