Chains and heterogens:
PDB Chain Sequences:
>1pdsA (A:) maqqkktiavvnatgrqaaslirvaaavghhvraqvhslkgliaeelqaipnvtlfqgpl lnnvplmdtlfegahlafinttsqagdeiaigkdladaakragtiqhyiyssmpdhslyg pwpavpmwapkftvenyvrqlglpstfvyagiynnnftslpyplfqmelmpdgtfewhap fdpdiplpwldaehdvgpallqifkdgpqkwnghrialtfetlspvqvcaafsralnrrv tyvqvpkveikvnipvgyreqleaievvfgehkapyfplpefsrpaagspkglgpangkg agagmmqgpggvisqrvtdearklwsgwrdmeeyarevfpieeeangldwml
>1pdsA (A:) qqkktiavvnatgrqaaslirvaaavghhvraqvhslkgliaeelqaipnvtlfqgplln nvplmdtlfegahlafinttsqagdeiaigkdladaakragtiqhyiyssmpdhslygpw pavpmwapkftvenyvrqlglpstfvyagiynnnftslpyplfqmelmpdgtfewhapfd pdiplpwldaehdvgpallqifkdgpqkwnghrialtfetlspvqvcaafsralnrrvty vqvpkveikvnipvgyreqleaievvfgehkapyfplpefsggvisqrvtdearklwsgw rdmeeyarevfpieeeangldwml