107814-70-0 112160-82-4 L-Asparaginyl-L-prolyl-L-methionyl-L-tyrosyl-L-asparaginyl-L-alanyl-L-valyl-L-seryl-L-asparaginyl-L-alanyl-L-alpha-aspartyl-L-leucyl-L-methionyl-L-alpha-aspartyl-L-phenylalanyl-L-lysyl-L-asparaginyl-L-leucyl-L-leucyl-L-alpha-aspartyl-L-histidyl-L-leucyl-L-alpha-glutamyl-L-alph a-glutamyl-L-lysyl-L-methionyl-L-prolyl-L-leucyl-L-alpha-glutamyl-L-aspartic acid L-Aspartic acid, L-asparaginyl-L-prolyl-L-methionyl-L-tyrosyl-L-asparaginyl-L-alanyl-L-valyl-L-seryl-L-asparaginyl-L-alanyl-L-alpha-aspartyl-L-leucyl-L-methionyl-L-alpha-aspartyl-L-phenylalanyl-L-lysyl-L-asparaginyl-L-leucyl-L-leucyl-L-alpha-aspartyl-L-histidyl-L-leucyl-L-alpha-glutamyl-L-alph a-glutamyl-L-lysyl-L-methionyl-L-prolyl-L-leucyl-L-alpha-glutamyl- Prepro-anf (26-55) Preproatrial natriuretic factor (26-55)