the tumor-promoting phorbol ester 12-o-tetradecanoyl phorbol 13-acetate ( tpa ) was found to induce the biosynthesis and deposition of two cytoskeletal components in the human erythroleukemic cell line k562 with apparent mr = 55,000 and 46,000 .
C0031586
phorbol ester
C0039654
12-o-tetradecanoyl phorbol 13-acetate