Table 1. Conserved amino acid residues in the ANF-RGC ARM domain and the catalytic domain of spleen tyrosine kinase (SYK).

The C-αs of the conserved in the ARM domain and SYK catalytic domain amino acid residues were used to align 3-D structures of these domains. These residues are listed as corresponding pairs.

ARM domain	SYK
G503	G378
G509	G383
L511	V385
K535	K402
E551	E420
T580	M448
N663	N499
V635	L501
D646	D512