>2KS1_1|Chain A|Receptor tyrosine-protein kinase erbB-2|Homo sapiens (9606)
GCPAEQRASPLTSIISAVVGILLVVVLGVVFGILIKRRQQKIRK
>2KS1_2|Chain B|Epidermal growth factor receptor|Homo sapiens (9606)
EGCPTNGPKIPSIATGMVGALLLLLVVALGIGLFMRRRHIVRKR