>4N82_1|Chains A, B|Ribonucleotide reductase|Streptococcus sanguinis (388919) MGSSHHHHHHSSGLVPRGSHMTKVSLVYISLSGNTESFVRRLTDYLLEQHPSLEVEKIHIKDLVKERQPFFEMDNPFIAFLPTYLEGGNGVDNGDVEILTTDVGDFIAYGQNASKCLGVIGSGNRNFNNQYCLTAKQYSERFGFPVLADFEMRGMLGDIKKVAGIIEELYHIEKNENQ