>seq_1 ASATWGAAYPACENNCRKKYDLCIRCQGKWAGKRGKCAAHCIIQKNNCKGKCKKE >sp|P01526|NXB2_CERLA Neurotoxin B-II OS=Cerebratulus lacteus PE=1 SV=1 ASSTWGGSYPACENNCRKQYDDCIKCQGKWAGKRGKCAAHCAVQTTSCNDKCKKH