>1am4B (B:) SEQRES residues prpplpnqqfgvslqhlqeknpeqepipivlretvaylqahalttegifrrsantqvvre vqqkynmglpvdfdqynelhlpavilktflrelpeplltfdlyphvvgflnidesqrvpa tlqvlqtlpeenyqvlrfltaflvqisahsdqnkmtntnlavvfgpnllwakdaaitlka inpintftkflldhqgelf