>tr|M1F2K5|M1F2K5_CONBR O-superfamily conotoxin Br7.5 OS=Conus brunneus OX=101289 PE=2 SV=1 MKLTILLLVAAVLMSTQALIQGGRENPQKAKMNFLKARRLPGSRQIAEKCGGWICEDTWD CCYYAECKDGYCVEI