>tr|Q9Y2W8|Q9Y2W8_HUMAN Estrogen receptor (Fragment) OS=Homo sapiens OX=9606 PE=2 SV=1 RRGGRMLKHKRQRDDGEGRGEVGSAGDMRAANLWPSPLMIKRSKKNSLALSLTADQMVSA LLDAEPPILYSEYDPTRPFSEASMMGLLTNLADRELVHMINWAKRVPGTRENV