scientificscientific types in the representation domainType Registryscientificscientific types in the representation domain7 typesCAS Registry Numbercas_numberVARCHAR7732-18-5DNA Sequencedna_sequenceVARCHARATGCAGCInChI IdentifierinchiVARCHARInChI=1S/H2O/h1H2Measurement Unitmeasurement_unitVARCHARmeterProtein Sequenceprotein_sequenceVARCHARMKVLLIVGSRNA Sequencerna_sequenceVARCHARAUGCAGCSMILES NotationsmilesVARCHARO