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Table 2 Invertebrate amino acid changes for residues previously identified as critical in either helix C to β-sheet [22] or RNA to β-sheet [23] interactions.

From: A multispecies comparison of the metazoan 3'-processing downstream elements and the CstF-64 RNA recognition motif

Organism

F45

R46

L47

T53

Y59

C62

N91

N99

L101

L104

A. gambiae

L

K

L

S

F

C

N

S

M

L

D. melanogaster

L

K

L

S

Y

C

N

S

M

L

C. elegans

I

K

M

T

Y

I

S

N

F

S