. . . . . . "An abstract parent class for empirical observations produced by laboratory assays on a Spike RBD variant. Currently has one concrete child (`mac:ExperimentalDMSObservation`, deep mutational scanning); the forthcoming Bosch extension adds `mac:ExperimentalCellSortingObservation` as a sibling. This class is abstract: all instances belong to one of its concrete subclasses." . "Experimental Observation" . . "2026-05-22"^^ . . . . "Vocabulary term: mac:ExperimentalObservation (draft, unsigned)" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3w/IUb755GIzp3ueODYkgELhyq4Clygb5Kspge50xo+n8uC/IvXwi+ukRjEpdfX/JZ09yKUCJ2AMMr/QchrsP1Xhg9Q3fEZ4E12XqFd5jX00Qs0K5XZwjBaV8NdDTJW9I4gpcyh0cry7hSBAWHkXEkqbK+lQvR4UFAKejFq6u/wIDAQAB" . "YahCT5EMF7v3LyAn4ZZomYjMC9ksNvKkuCyunnl2crqZUObns/iEfK9CDzfJAILc1/omp3CowUYRh8j/jgFGPFr3uSP2xhueSvR4oMSrSsDyblooL27KI6USw8cJAZUgOs8rUSR5hRTdtDo6jqfXj5trFQovJQu658v2jdUC8Ow=" . . .