ESMFold and ESM-2

Update version.py (facebookresearch#310)

Restrict fairscale usage only to FSDP-specific inference example (fac…

…ebookresearch#256)

* Restrict fairscale usage only to FSDP-specific inference example

ESM-2 Public Release (facebookresearch#252)

Source code and model weights release of ESM-2 Protein Language Model from the paper Language models of protein sequences at the scale of evolution enable accurate structure prediction (Z. Lin, H. Akin, R. Rao, B. Hie, Z. Zhu, W. Lu, A.S. Costa, M. Fazel-Zarandi, T. Sercu, S. Candido, A. Rives, 2022)

Tokenizer and various small updates

Tokenizer and various small updates

Release esm-1v, ESM-MSA-1b

version v0.3.1 - March 2021, pypi fair-esm

version v0.3.0 - February 2021, MSA Transformer

version v0.2.0 - December release