8658Part #: 8658. Download. File Size: 123Kbytes. Page: 1 Pages. Description: Heyco-Flex™ I Liquid Tht Conduit. Manufacturer: Heyco..Gene ID: 8658, updated on 8-Feb-2025. Summary. Enables NAD+-protein poly-ADP-ribosyltransferase activity; histone binding activity; and zinc ion binding activity. Involved in