ATF3 GI:71902536 activating transcription factor 3 isoform 1 1 mmlqhpgqvs asevsasaiv pclsppgslv fedfanltpf vkeelrfaiq 50 51 nkhlchrmss alesvtvsdr plgvsitkae vapeederkk rrrernkiaa 100 101 akcrnkkkek teclqkesek lesvnaelka qieelknekq hliymlnlhr 150 151 ptcivraqng rtpedernlf iqqikegtlq s