COS

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COS

Abbreviation for Chief of Staff.

COS

Canadian Ophthalmological Society.

cos

site the region formed when the COHESIVE ENDS of certain BACTERIOPHAGES, notably bacteriophage lambda, join together. A cos site is formed when the linear CHROMOSOME of bacteriophage lambda circularizes following infection of a host cell. Concatemeric (see CONCATEMER lambda DNA is cut at cos sites when the DNA is packaged during phage assembly in the LYTIC CYCLE.
References in periodicals archive ?
1 head of cos lettuce, washed and finely shredded ?
From top: Native lobster with wilted cos lettuce, peas and pistachios; Fillet of hogget, sweetbreads, cockles and samphire; Chocolate and brown butter ganache, brown butter puree, apricot sorbet; Salted chicory mousse, vanilla cheesecake, chocolate sorbet
One crushed garlic clove; 1 tbsp lemon juice; 1 tbsp olive oil; six boneless, skinless chicken thighs, diced; four white or wholemeal flatbreads or tortilla wraps; four large cos lettuce leaves; two ripe tomatoes, sliced; one large pickled cucumber, sliced thinly lengthways.
Or the Calamari Caesar Salad; tender calamari coated in garlic breadcrumbs served on a bed of crispy cos lettuce leaves, tomato and fresh garlic ciabatta croutons tossed in a Caesar dressing, topped with Italian cheese shavings.
Serves three as a starter Ingredients 200g (6oz) tortilla chips 50g (2oz) jalapeno sliced 75g (3oz) Cos lettuce, shredded 75g (30z) Cheddar cheese, grated 75g (3oz) tomato-based salsa 75ml (3fl oz) set sour cream 75ml (3fl oz) guacamole One teaspoon cajun spice Method Place tortilla chips on a large plate leaving a hole in the centre.
One Cos lettuce or the equivalent amount of Baby Gem lettuce
1 Cos lettuce or other of your choice, cleaned and sliced
Chop cos lettuce, cucumber, spring onions and tomatoes, place in a bowl with one tsp of olive oil, one tbsp of balsamic vinegar and 1/2 tbsp dark soy sauce.
I went for monkfish scampi Caesar - breaded monkfish, cos lettuce, croutons, parmesan dressing, pounds 6.
Stephen Jackson's Verrines 1: "Caesar Salad" -Parmesan Custard with Cos Lettuce & Anchovy Toast 150ml single cream 150ml milk 50g finely grated fresh Parmesan 2 egg yolks 1 clove garlic, minced S&P 1 small Romaine lettuce heart 4 slices wholemeal bread A little unsalted butter 1 pot Patum Peperium anchovy paste Heat the oven to 150C / 300F / Gas 2.
5cm piece of ginger, finely chopped 40g butter 3 tsp curry powder 40g flour 300ml reduced chicken stock (see above) 90ml double cream 2 tbsp currants or chopped dried apricots To serve 100g mango chutney, 300ml mayonnaise, Juice of ' lemon, 100g Greek yoghurt 1 washed cos lettuce, 70g flaked almonds, toasted.