The presence in elastin of possible cyclic precursors of desmosine and isodesmosine.
D000596:Amino Acids / Q000032:analysis* / Q000302:isolation & purification; D000818:Animals; D001322:Autoanalysis; D001896:Boron Compounds; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D003903:Deuterium; D004549:Elastin / Q000032:analysis*; D004952:Esters; D005463:Fluoroacetates; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D008022:Ligaments / Q000032:analysis; D013058:Mass Spectrometry; D011725:Pyridines / Q000032:analysis*; D011726:Pyridinium Compounds / Q000032:analysis*; D014316:Tritium
D000596:Amino Acids; D001896:Boron Compounds; D004952:Esters; D005463:Fluoroacetates; D011725:Pyridines; D011726:Pyridinium Compounds; D014316:Tritium; D004549:Elastin; D003903:Deuterium