>4XQC_1|Chains A, B|Homospermidine synthase|Blastochloris viridis (1079) DWPVYHRIDGPIVMIGFGSIGRGTLPLIERHFAFDRSKLVVIDPSDEARKLAEARGVRFIQQAVTRDNYRELLVPLLTAGPGQGFCVNLSVDTSSLDIMELARENGALYIDTVVEPWLGFYFDPDLKPEARSNYALRETVLAARRNKPGGTTAVSCCGANPGMVSWFVKQALVNLAADLGVTGEEPTTREEWARLAMDLGVKGIHIAERDTQRASFPKPFDVFVNTWSVEGFVSEGLQPAELGWGTFERWMPDNARGHDSGCGAGIYLLQPGANTRVRSWTPTAMAQYGFLVTHNESISIADFLTVRDAAGQAVYRPTCHYAYHPCNDAVLSLHEMFGSGKRQSDWRILDETEIVDGIDELGVLLYGHGKNAYWYGSQLSIEETRRIAPDQNATGLQVSSAVLAGMVWALENPNAGIVEADDLDFRRCLEVQTPYLGPVVGVYTDWTPLAGRPGLFPEDIDTSDPWQFRNVLVRD