Chains and heterogens:
PDB Chain Sequences:
>1d4m1 (1:) gdveeaieravvhvadtmrsgpsnsasvpaltavetghtsqvtpsdtmqtrhvknyhsrs estvenflgrsacvymeeykttdndvnkkfvawpintkqmvqmrrklemftylrfdmevt fvitsrqdpgttlaqdmpvlthqimyvppggpipakvddyawqtstnpsifwtegnapar msipfisignaysnfydgwsnfdqrgsygyntlnnlghiyvrhvsgssphpitstirvyf kpkhtrawvprpprlcqykkafsvdftptpitdtrkdintvttv
>1d4m2 (2:) sdrvrsitlgnstittqecanvvvgygrwptylrddeataedqptqpdvatcrfytldsi kwekgsvgwwwkfpealsdmglfgqnmqyhylgragytihvqcnaskfhqgcllvvcvpe aemggavvgqafsatamangdkayeftsatqsdqtkvqtaihnagmgvgvgnltiyphqw inlrtnnsativmpyinsvpmdnmfrhynftlmvipfvkldyadtastyvpitvtvapmc aeynglrlaqaq
>1d4m3 (3:) glptmntpgstqfltsddfqspcalpqfdvtpsmnipgevknlmeiaevdsvvpvnnvqd ttdqmemfripvtinaplqqqvfglrlqpgldsvfkhtllgeilnyyahwsgsmkltfvf cgsamatgkfliaysppganppktrkdamlgthiiwdiglqsscvlcvpwisqthyrlvq qdeytsagyvtcwyqtgmivppgtpnsssimcfasacndfsvrmlrdtpfisqdnklq