150671-05-9 Ceratotoxin B L-Proline, L-seryl-L-isoleucylglycyl-L-seryl-L-alanyl-L-phenylalanyl-L-lysyl-L-lysyl-L-alanyl-L-leucyl-L-prolyl-L-valyl-L-alanyl-L-lysyl-L-lysyl-L-isoleucylglycyl-L-lysyl-L-alanyl-L-alanyl-L-leucyl-L-prolyl-L-isoleucyl-L-alanyl-L-lysyl-L-alanyl-L-alanyl-L-leucyl-