>4blsB (B:) SEQRES residues mihlydaksfaklraaqyaafhtdapgswfdhtsgvlesvedgtpvlaigvesgdaivfd knaqrivaykeksvkaedgsvsvvqvengfmkqghrgwlvdltgelvgcspvvaefgghr yasgmvivtgkgnsgktplvhalgealggkdkyatvrfgeplsgyntdfnvfvddiaram lqhrvividslknvigaaggnttsggisrgafdllsdigamaasrgcvviaslnptsndd kivelvkeasrsnstslvistdvdgewqvltrtgeglarlthtlqtsygehsvltihtsk qsggkqasgkaiqtvikndelesvlrrltsn