Bip39 To Public Key. Even though it employs BIP32 system you are able to nevertheless import BIP39 seeds into Electrum wallet. Also besides BIp32 there is BIP44 version which some wallet use for your generation of seeds. The easiest method to store you seed recover phrase is with a Billfodl https://highkeysocial.com/story4237317/seed-phrase-generator-and-checker-github-bip32-vs-bip39-no-further-a-mystery