Upgrade pyopenssl in colab.

PiperOrigin-RevId: 519687065
Change-Id: Ib72232f3f4d09ee8f3a2cc312d7a83d8b892a23e

Fix typo in a comment in residue constants.

PiperOrigin-RevId: 501515486
Change-Id: I2a86a64ebbf0ab8222689268755ba3b7780878e5

Update readme.

PiperOrigin-RevId: 494554894

Bump version to 2.2.4

PiperOrigin-RevId: 475836098
Change-Id: Ic01685bcc7c7655cbccdfd379bf9d840a8adfd23

Bump the version to 2.2.3.

PiperOrigin-RevId: 469945208
Change-Id: Ic331b8d781c4fa92ad8bda132a20f89aa2ad72f6

Replace period with hyphens in place, instead of declaring environmen…

…t variable.

PiperOrigin-RevId: 454618760
Change-Id: Ia6501f62ff3769a591497ac3413dc7526b31d1cc

Bump AlphaFold version to 2.2.1.

PiperOrigin-RevId: 454568110
Change-Id: Icd82696dacc250cfc3b7b71fc71d9fcd7669d032

Add instructions for using multimer v1 model weights.

PiperOrigin-RevId: 433187350
Change-Id: Ibb524ead7290d7fa0cbf609c5e2df105de5a5fc3

Release code for v2.1.2

PiperOrigin-RevId: 424591903

Explain better how to run the AlphaFold-Multimer system.

* Remove a confusing example that folds multiple complexes at once.
* Add examples on how to create the multimer input FASTA files.
* Add a note about the `model_preset` flag to the API changes.

PiperOrigin-RevId: 407774039
Change-Id: I80277c47febc977ba3956d0615944e62b0d5c3fc