>tr|M1F3J4|M1F3J4_CONBR O-superfamily conotoxin Br7.2 OS=Conus brunneus OX=101289 PE=2 SV=1 MEKLTILLLVVTVLVSTQAMIQGDIKKRRKAKINIFSKRKTTAERWWDGECRSWSNKCEW PWHCCSNDCEDYCTLW