Improved high-quality genome assembly and annotation of pineapple (Ananas comosus) cultivar md2 revealed extensive haplotype diversity and diversified frs/frf gene family - Yow, Ashley (North Carolina State University. Department of Horticultural Science) ; Bostan, Hamed (North Carolina State University. Plants for Human Health Institute) ; Castanera, Raúl (Centre de Recerca en Agrigenòmica) ; Ruggieri, Valentino (Biomeets Consulting (Barcelona)) ; Mengist, Mengist F. (North Carolina State University. Plants for Human Health Institute) ; Curaba, Julien (North Carolina State University. Plants for Human Health Institute) ; Young, Roberto (Standard Fruit de Honduras. Research Department of Dole) ; Gillitt, Nicholas (David H. Murdock Research Institute) ; Iorizzo, Massimo (North Carolina State University. Plants for Human Health Institute)