isa_ID_find             Find IDs of nodes or properties
isa_node_add            Add or remove nodes and properties
isa_nodes               Show nodes in an isatab
isa_properties          Show properties associated with a node ID
isa_rows_add            Add sample rows to an isatab
isatab-class            Class for assay and study objects
n_row                   Generic replacement for 'nrow()'
node_list               Lists all the nodes in an isatab object
read_isa                Read or write an isatab file
