>4HQX_2|Chain B[auth C]|SOMAmer SL4|null
XXACXGXXACACGCGXXXAXAGCX
>4HQX_1|Chain A|Platelet-derived growth factor subunit B|Homo sapiens (9606)
SLGSLTIAEPAMIAECKTRTEVFEISRRLIDRTNANFLVWPPCVEVQRCSGCCNNRNVQCRPTQVQLRPVQVRKIEIVRKKPIFKKATVTLEDHLACKCETV