>tr|K7R989|K7R989_HUMAN Estrogen receptor (Fragment) OS=Homo sapiens OX=9606 GN=ESR1 PE=4 SV=1 MTMTLHTKASGMALLHQIQGNELEPLNRPQLKIPLERPLGEVYLDSSKPAVYNYPEGAAY EFNAAAAANAQVYGQTGLPYGPGSEAAAFGSNGLGGFPPLNS