>sp|O57979|PUR1_PYRHO Amidophosphoribosyltransferase OS=Pyrococcus horikoshii GN=purF MRGEIMKEKCGIFGAYSQDATKKTYYGLMALQHRGQEGAGISVWDGDIRTVKGHGLVSEV FKGGSIRRLNGNPVIGHVRYSTSGSLSEVQPLEVECCGYKVSIAHNGTLTNFLPLRRFYE SRGFKFRSSIDTEVIAVSFLNHYSELKDEFEAMSRVFEEVKGAYSVLMLFNGKLIAVRDP VGFRPLSFGAGDGYYFSSEDSALRMFCTNIRDVSPGEVIVVKDGEAESKIVGRSEHAYCV FEYIYFARPDSIINGISVYWARYRMGVELARESPAEGDVVIAVPDSGRTAALGFAHESGI PYMEGLIKNRYIGRTFIMPSGREIKVRLKLSPVKEVIKGRRIVLVDDSIVRGTTMKNIVK MLRDAGAREVHVRIASPPIRYPCYMGIDIPTRHELIAAWKSIEEIKKEIGADSLAYLSVE GLKRAIGTDKLCMACLTGNYPEWAFDFKV