>5MZ8_1|Chains A, B, C, D|aldehyde dehydrogenase 21|Physcomitrella patens subsp. patens (3218) MGSSHHHHHHSQDPNSSSMTLGHMVQKAKESSGDVTPKKYNIFLASKPVDGDRKWLDVTNKYTNDVAAKVPQATHKDIDDAIDAAVAAAPAMAAMGAYERKAVLEKVVAELKNRFEEIAQTLTMESGKPIKDARGEVTRTIDTFQVAAEESVRIYGEHIPLDISARNKGLQGIVKKFPIGPVSMVSPWNFPLNLVAHKVAPAIAVGCPFVLKPASRTPLSALILGEILHKIEELPLGAFSILPVSREDADMFTVDERFKLLTFTGSGPIGWDMKARAGKKKVVMELGGNAPCIVDDYVPDLDYTIQRLINGGFYQGGQSCIHMQRLYVHERLYDEVKEGFVAAVKKLKMGNPFEEDTYLGPMISESAAKGIEDWVKEAVAKGGKLLTGGNRKGAFIEPTVIEDVPIEANARKEEIFGPVVLLYKYSDFKEAVKECNNTHYGLQSGIFTKDLNKAFYAFEHMEVGGVILNDSPALRVDSQPYGGLKDSGIQREGVKYAMDDMLETKVLVMRNVGTL