>sp|B2J7E8|KHSE_NOSP7 Homoserine kinase OS=Nostoc punctiforme GN=thrB MSVVSAITVTVPATTANLGPGFDCIGAALKLYNEFRFTRLEEGGLIIHVSGTEAERVQTD ESNLLYQAFVKFYQHIEQTPPTVKIEIKLGVPLARGLGSSATAIVGGLVAANQLEGATLS QSQVMELAIAMEGHPDNVVPALLGGCRLAATSGTAWEICDVPWHKDVVPVVAIPNFELST SEARGVLPTEVSRADAIFNTAHLGLLLRGLETGNGQWLKTALQDKLHQPYRKALIPSYDA VNIAAVSAGAYGMVISGAGPTLLALADQLHSEAVEAAMLAAWQEEGITAEVRSLSLDTQG AKSF