Table 4. Sequence Identity (Ident) and Similarity (Sim) and Structural RMSD Differences of SA from Different Species^a.

structure/sequence	Ident, %	Sim, %	RMSD, Å
BSA	75.6	87.62	1.16
CSA	80.46	89.49	0.83
HSA	100	100
RatSA	73.52	86.95	0.99
RSA	74.22	87.68	0.98
SSA	74.91	87.29	1.2

^aHSA sequence and structure were used as a reference.