>6Y2N_1|Chain A|Ribonucleoside-diphosphate reductase subunit beta|Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) (405948) GHMGRVDVAEKAMINSRADVNQLLPLKYGWAWEKYLAGCNNHWMPTEVSMQADIALWKSRDGLTDDERMMLKRNLGFFATAESLVANNIVLAVYRHITNPECRQYLLRQAFEEAVHTHTFQYICESLGLDEGELFNMYREIPSISDKDAWALRYTQNLENPDFEIGTPEADQAFLRDLVAFYVIFEGMWFYTGFAQILSLGRRNKMVGIAEQYQYILRDESIHLNFGIDCINQIKIENPHLWTPEFQEEVRTMLTEACELEVAYGRDTMPRGILGLNAGLCEEYMRFITNRRCAQLGLEPVFPETANPFPWMSEAMDLKKEKNFFETRVIEYQSGGALDWD