cyanophycin

• N-β-aspartylarginine
• [L-Asp(4-L-Arg)]n
• [L-4-(L-arginin-2-N-yl)aspartic acid]n
• poly{N4-[(1S)-1-carboxy-4-guanidinobutyl]-L-asparagine}
• multi-L-arginyl-poly [L-aspartic acid]