>4U46_1|Chains A, B|Avidin|Gallus gallus (9031) QTVNARKCSLTGKWTNRMNHNMTIGAVNSRGEFTGTYIATVNATSNEIKESPLHGTQNTINKRTQPTFGFTVNWKFSESTTVFTGQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGYNIFTRLRTQKEHHHHHH