With ECC memory, there is an extra ECC bit, which is known as a parity bit. This extra parity bit makes the binary code read 101100010, where the last zero is the parity bit and is used to identify memory errors.
Melphalan is a bifunctional alkylating agent which is active against selective human neoplastic diseases. It is known chemically as 4-[bis(2-chloroethyl)amino]-L-phenylalanine. The molecular formula is C13H18Cl2N2O2 and the molecular weight is 305.20.
Tylan is a broad spectrum antibiotic that treats diseases in the respiratory tract of bacterial or mycoplasmal origin in chickens and turkeys. Tylan is a prescription only antibiotic so it is only a veterinary surgeon that can prescribe Tylan. It comes as a soluble powder but there is also an injectable form that vets will sometimes use as well. The injectable form is not licensed for use in hens producing eggs for human consumption in the UK.