. . . . . . "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" . "5BeazYbUE84MI3EBavcp/De6VRShM4+UfQ8H4RTPctvEwFNuXLH3dKhG2i5cvtktnmpShlfp8iMdb91/p9xNQKakCOvN2j2S1TQZ1rcGJb1IDzmjG4cyEaw5LKK2TZ4h+b9F0Y8N481+BL/wHAtDrDhp3wvKHQuxr8uTtzyRjwA=" . . .