>4IYB_1|Chains A, B|Ricin B-like lectin|Macrolepiota procera (56183) STQVSSGQTYKITNVKAGTVIDLSGEDNKSIIGYPYHSGKNQQWTFNWTGKAWTLRSASSGSYLGIEGTPADGTRLVAVNDPFEWHIWRDEANENAFRIFVPFTNYNLDLSGYGDTTPGTPVQLWWTWEGLHQTWTIDRP