>6S49_1|Chains A, B|Homospermidine synthase|Blastochloris viridis (1079) GPMGTDWPVYHRIDGPIVMIGFGSIGRGTLPLIERHFAFDRSKLVVIDPSDEARKLAEARGVRFIQQAVTRDNYRELLVPLLTAGPGQGFCVNLSVDTSSLDIMELARENGALYIDTVVEPWLGFYFDPDLKPEARSNYALRETVLAARRNKPGGTTAVSCCGANPGMVSWFVKQALVNLAADLGVTGEEPTTREEWARLAMDLGVKGIHIAARDTQRASFPKPFDVFVNTWSVEGFVSEGLQPAELGWGTFERWMPDNARGHDSGCGAGIYLLQPGANTRVRSWTPTAMAQYGFLVTHNESISIADFLTVRDAAGQAVYRPTCHYAYHPCNDAVLSLHEMFGSGKRQSDWRILDETEIVDGIDELGVLLYGHGKNAYWYGSQLSIEETRRIAPDQNATGLQVSSAVLAGMVWALENPNAGIVEADDLDFRRCLEVQTPYLGPVVGVYTDWTPLAGRPGLFPEDIDTSDPWQFRNVLVRD