Chains and heterogens:
PDB Chain Sequences:
>1mq2A (A:) tlnggitdmltelanfeknvsqaihkynayrkaasviakyphkiksgaeakklpgvgtki aekideflatgklrklekirqddtsssinfltrvsgigpsaarkfvdegiktledlrkne dklnhhqriglkyfgdfekripreemlqmqdivlnevkkvdseyiatvcgsfrrgaessg dmdvllthpsftsestkqpkllhqvveqlqkvhfitdtlskgetkfmgvcqlpskndeke yphrridirlipkdqyycgvlyftgsdifnknmrahalekgftineytirplgvtgvage plpvdsekdifdyiqwkyrepkdrse