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. 2020 Aug 11;10(8):327. doi: 10.3390/metabo10080327

Figure 1.

Figure 1

Polyamine toxins consist of an acyl head, a polyamine backbone, an alkaline tail, and an optional amino acid linker. The structure shown is known by the trivial names AR 636, Arg 636, argiopine, argiotoxin 636, ArgTX 636, ATX, and AVTX 636. The generic name is 2,4-(OH)2-PhAcAsn533Arg.