catalyzes reduction of dihydrofolic acid to tetrahydrofolic acid, making it central to the biosynthesis of purines, thymidylic acid, and certain amino acids ( , ). for that reason, cho dhfr–/– strains require supplementation of hypoxanthine and thymidine (ht) in their cell culture media. several mabs...
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innovation will feature world- renowned businesspersons and high-level government officials. the conference, billed as the largest conference devoted to exporting, is expected to attract more than attendees from the u.s. and canada. along with seminars and guest speakers, the conference will feature...
nature here's what you'd really see if you visited the north pole sciencing plants actually panic when it rains news a historic high tide leads to massive venice floods news apple's latest health move is an app that collects data for new ... sciencing this cleaning chemical reaction just killed at buffalo...
of stay i would say i'm a very easy person to please. these hotels are not going to be top notch and i know this. i don't complain and maybe if i had, my vacation would have been more enjoyable- but at least better than being at work. if you don't care about eating, you may like this place. but it's...
winery art is located deep in the heart of the texas hill country ... art general store, feed house, and winery art is located deep in the heart of the texas hill country miles east of mason and miles west of llano on e. hwy on the famed wildflower loop o ... february , | by director | comments read...
of essential nutrients such as vitamins, minerals or other nutrients. the consumption of toxic substances such as poisons. physical damage e.g. environmental extremes and injury. internal and external parasite infestations such as lice and worms. infectious disease caused by micro-organisms such as...
food standards in the world, covering more types of food and drink than any other assurance scheme. our standards ensure that everything that carries the red tractor logo can be traced from the packet back to farms in the uk. they also make sure that the food has been produced safely for human consumption...