Chains and heterogens:
PDB Chain Sequences:
>1mla_ (-) qfafvfpgqgsqtvgmladmaasypiveetfaeasaalgydlwaltqqgpaeelnktwqt qpalltasvalyrvwqqqggkapammaghslgeysalvcagvidfadavrlvemrgkfmq eavpegtgamaaiiglddasiakaceeaaegqvvspvnfnspgqvviaghkeaveragaa ckaagakralplpvsvpshcalmkpaadklavelakitfnaptvpvvnnvdvkcetngda irdalvrqlynpvqwtksveymaaqgvehlyevgpgkvltgltkrivdtltasalnepsa maaal