Exhibit 31.2
CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER
PURSUANT TO RULE 13a-14(a) AND 15d-14(a) OF THE SECURITIES EXCHANGE ACT, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Stan Blackburn, certify that:
1. I have reviewed this Amendment No. 1 to the quarterly report on Form 10-Q of aTyr Pharma, Inc.; and
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.
| Date: November 25, 2015 | /s/ Stan Blackburn | |||||
| Stan Blackburn | ||||||
| Principal Financial Officer | ||||||
| (Principal Financial Officer) |
