We were not able to parse, find, or, register allele using NP_009231.2:p.[Ser449_Leu471del;Leu474_Thr478delinsGln] HGVS expression or CA Identifier.

The following information might be helpful to understand the reason.

Type of the error: ProteinVariantTooLong

Explanation: ProteinVariantTooLong