Modulation of a biochemical reaction.
http://sbgnbricks.org/BKO/BKO:0000006
http://sbgnbricks.org/BKO/BKO:0000610
http://sbgnbricks.org/BKO/BKO:0000018
http://sbgnbricks.org/BKO/BKO:0000019
http://sbgnbricks.org/BKO/BKO:0000017
http://sbgnbricks.org/BKO/BKO:0000016
http://sbgnbricks.org/BKO/BKO:0000608
http://sbgnbricks.org/BKO/BKO:0000609
http://sbgnbricks.org/BKO/BKO:0000022
http://sbgnbricks.org/BKO/BKO:0000020
http://sbgnbricks.org/BKO/BKO:0000024
http://sbgnbricks.org/BKO/BKO:0000023
http://sbgnbricks.org/BKO/BKO:0000021
modulatory activity
http://purl.obolibrary.org/obo/GO_0003674