>tr|A4N2D8|A4N2D8_HAEIF Thymidine kinase OS=Haemophilus influenzae R3021 GN=tdk MAKLYFYYSTMNAGKSTTLLQSSYNYRERDMSTLVYTAAIDDRFGVGKVTSRIGISQDAF LFRSETNLFDEINEHLKKEKVHCVLVDEAQFLSKQQVYQLSDVVDKLKIPVLCYGLRTDF QAELFEGSKYLLAWADQLEELKTICYCGRKANFVLRLNDQGEVIKEGAQIQIGGNDSYLS VCRLHYKEKCGQI