Technology The 5' terminal uracil of let-7a is critical for the recruitment of mRNA to Argonaute2.

1. Biochem. J. (2009) 422, 329–341 (Printed in Great Britain) doi:10.1042/BJ20090534 329 The 5 terminal uracil of let-7a is critical for the recruitment of mRNA to Argonaute2…