Chains and heterogens:
PDB Chain Sequences:
>1aj2_ (-) mklfaqgtsldlshphvmgilnvtpdsfsdggthnslidavkhanlminagatiidvgge strpgaaevsveeelqrvipvveaiaqrfevwisvdtskpeviresakvgahiindirsl sepgaleaaaetglpvclmhmqgnpktmqeapkyddvfaevnryfieqiarceqagiake kllldpgfgfgknlshnysllarlaefhhfnlpllvgmsrksmigqllnvgpserlsgsl acaviaamqgahiirvhdvketveamrvveatlsakenkrye