1 73 calories per ounce or 28 g of sirloin steak lean and fat (1/8 rim of fat). 2  268 calories in a 4 oz or 114g sirloin steak (lean only). 3  402 calories in a 6 oz or 171g sirloin steak (lean only). 4  536 calories in an 8 oz or 227g sirloin steak (lean only).
Double muscling- A genetic trait in cattle where muscles are greatly enlarged rather than duplicate muscles. Double-muscled cattle...
An Introduction to ... Double Merle is the common term for homozygous merles (dogs with 2 copies of the merle gene). The abbreviation MM is also commonly used (genetic shorthand for 2 copies of the merle gene). These dogs are also sometimes (inaccurately) referred to as lethal whites (this is considered by many to be a derogatory term).