melanotic race snake Melanophidium bilineatum Black Racers are Beautiful, Helpful
Description
So if your only exposure was closed-mouth kissing and a blister cluster appeared on your lip a few days later, oral HSV-1 is the most likely explanation

Upper back, rump, upper tail coverts, tail, and wings, all with blue, green, and purple iridescence (Colahan 2005)

Glycation, preferentially modifies the -amino group of lysine residues in proteins, especially when proline neighbors lysine

doi: 10.21276/ijlssr.2018.4.1.7

Ageing, as the body's natural production slows down gradually

[ The Beach Boys' "Surfin' USA" plays ] - Surfin U.S.A
