>tr|A0A063X666|A0A063X666_BACIU Protein-arginine kinase OS=Bacillus subtilis GN=mcsB MSLKHFIQDALSSWMKQKGPESDIVLSSRIRLARNFEHIRFPTRYSNEEASSIIQQFEDQ FSEQEIPGIGKFVLIRMNDAQPLEKRVLVEKHLISPNLTESPFGGCLLSENEEVSVMLNE EDHIRIQCLFPGFQLLEAMKAANQVDDWIEEKVDYAFNEQRGYLTSCPTNVGTGLRASVM MHLPALVLTRQINRIIPAINQLGLVVRGIYGEGSEAVGNIFQISNQITLGKSEQDIVEDL NSVAAQLIEQERSAREAIYQTSKIELEDRVYRSYGVLSNCRMIESKETAKCLSDVRLGID LGIIKGLSSNILNELMILTQPGFLQQYSGGALRPNERDIRRAALIRERLHLEMNGKRQED ESI