1077 Preclinical and IND-enabling studies of TXN10128, an ENPP1 inhibitor, for clinical evaluation in patients with solid tumor by Jun Yong Choi, Shin-Yeong Kim, Sun Woo Lee, Hye Lim Choi, Hyang Ji Chae, Eun Kyung Yoo, Chang Won Min, Junghwan Choi, Bo Kyung Sun, Eun Young Kwak, Yongyea Park, Sungjoon Kim, JongRan Kim, Jong Heun Lee, Chan Sun Park