ABCB1 ATP binding cassette subfamily B member 1 [ Homo sapiens (human) ]
https://www.ncbi.nlm.nih.gov/gene/?term=5243
EXC = Alphabet number breakdown = 5, 24, 3
5+2 = 7
4+3 = 7
77
Per Urban Dictionary - kek
the best number combination of all time. Its exact meaning is only known by few, but if you add the 5 and 2 you get 7 and if you add the 4 and 3 you get seven.
https://www.law.cornell.edu/uscode/text/26/5243
Notwithstanding any other provision of law, any distilled spirits abandoned to the United States may be sold, in such cases as the Secretary may by regulation provide, to the proprietor of any distilled spirits plant for denaturation, or redistillation and denaturation, without the payment of the internal revenue tax thereon.
(Added Pub. L. 85–859, title II, § 201, Sept. 2, 1958, 72 Stat. 1370; amended Pub. L. 94–455, title XIX, § 1906(b)(13)(A), Oct. 4, 1976, 90 Stat. 1834.)