>2kzt_A mol:protein length:163 Programmed cell death protein 4 GLPLDERAFEKTLTPIIQEYFEHGDTNEVAEMLRDLNLGEMKSGVPVLAVSLALEGKAS HREMTSKLLSDLCGTVMSTTDVEKSFDKLLKDLPELALDTPRAPQLVGQFIARAVGDGI LCNTYIDSYKGTVDCVQARAALDKATVLLSMSKGGKRKDSVWGSG