Especially the mechanism of action of benzo(a)pyrene-related DNA modification is well investigated and relates to the activity of cytochrome P450 subclass 1A1 (CYP1A1).
Family 1 is a group of Greek Gospel manuscripts, varying in date from the 12th to the 15th century.
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Omission is supported by the manuscripts: Sinaiticus, B, L, f1 700 vg family | family (biology) | Family Guy | Rothschild family | British Royal Family | All in the Family | The Partridge Family | Family Feud | Family | ABC Family | Family Ties | The Addams Family | Family Affairs | Focus on the Family | Family (biology) | Vanderbilt family | royal family | Gambino crime family | Family Matters | Family Law | Astor family | Royal Family | Genovese crime family | Colonna family | Atari 8-bit family | The New Addams Family | The Crabb Family | The Addams Family (TV series) | Royal family | Family Affair | Similar
A second related gene - rhomboid family 1 (RHBDF1) - appears to be important in head and neck cancer.
Alison Sarah Welsby identified it in John as a member of textual family 1 and a copy of Minuscule 22.