male sterility MS5 family protein. similar to male sterility MS5 family protein [Arabidopsis thaliana] (TAIR:AT5G48850.1); similar to unknown [Populus trichocarpa x Populus deltoides] (GB:ABK96519.1); contains InterPro domain Tetratricopeptide-like helical; (InterPro:IPR011990); contains InterPro domain Tetratricopeptide TPR-1 (InterPro:IPR001440); contains InterPro domain Tetratricopeptide region (InterPro:IPR013026)