>5HUP_1|Chains A, B, C, D[auth E], E[auth F], F[auth H]|Nicotinate-nucleotide pyrophosphorylase (Carboxylating)|Streptococcus pyogenes serotype M4 (strain MGAS10750) (370554) MHHHHHHSSGVDLGTENLYFQSGSGMSIISTDLTPFQIDDTLKAALREDVHSEDYSTNAIFDHHGQAKVSLFAKEAGVLAGLTVFQRVFTLFDAEVTFQNPHQFKDGDRLTSGDLVLEIIGSVRSLLTCERVALNFLQHLSGIASMTAAYVEALGDDRIKVFDTRKTTPNLRLFEKYAVRVGGGYNHRFNLSDAIMLKDNHIAAVGSVQKAIAQARAYAPFVKMVEVEVESLAAAEEAAAAGVDIIMLDNMSLEQIEQAITLIAGRSRIECSGNIDMTTISRFRGLAIDYVSSGSLTHSAKSLDFSMKGLTYLDV