>sp|O75223-2|GGCT_HUMAN Isoform 2 of Gamma-glutamylcyclotransferase OS=Homo sapiens OX=9606 GN=GGCT MANSGCKDVTGPDEESFLYFAYGSNLLTERIHLRNPSAAFFCVARLQDFKLDFGNSQGKT SQTWHGGIATIFQSPGDEVWGVVWKMNKSNLNSLDELFAWVQKKMVCRWSIKRS