>1tx4A (A:) SEQRES residues rpplpnqqfgvslqhlqeknpeqepipivlretvaylqahalttegifrrsantqvvrev qqkynmglpvdfdqynalhlpavilktflrelpeplltfdlyphvvgflnidesqrvpat lqvlqtlpeenyqvlrfltaflvqisahsdqnkmtntnlavvfgpnllwakdaaitlkai npintftkflldhqgelf